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ܩɼ(knա 5akMer,B2%JHR n1/z`	4nٺ<7Ŷ6P 5jQ/VW)-bMF6vX'E p%%	F~$sv᜷ 5j.tc4n~q ' 5lr<1ܠhn<z?.~'Ƀ/Ϡ 5Nn*re޹FKyK[gQ@ 5Ju@R{!O7-^!ְ 5hwPܗf7Qb\eǍp%  5C}W]*df	@ҦJJ i*kTp	-  5j3|y. !"'()+,-./0123456789:;?ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz  ^ZT--xrrxR?Z/9cgg!@[^^<`c Xf&`  XT@XT 3Xa;Sg XS9g Xmau  P$PnͷP X>LQ X8T  XNX  X]T$  XFRT  X*V` XRR` XCT( XNR`  X2TX4R Xq%<  X')W<\XJH   Xa`  X_[`  X4V$X_c`  X_OT`  X_N`  X4^T$ X__t`  X>>T`  X<t` X_b`  X_O`  X_m`  X_``  X4ft  X_X`  X4ft jX_e`  X7Vt( XT`  XU]t` X`T`  `  X`T`  X]`  X-S`  X+KXUSX,G6X-N X,OX83  X-Nj XUQ3  XP!  _)j XUU3  XU!S  XU}V  XUQ6  X,Rv	 XUSg X-Ng XU=4  X0G X7XQP< XQw<  Xz<  XT<  XQ<g X*GW<  XoMV XMQ|   	*    g2p0         percentLoaded 
  Y`@ ?    ?O             HowMuchLoaded =  dLoadedBytes   dTotalBytes H         PBL 	 ̒     XN!̀ 
 ̒     XM!  
 ̒    	 XN  
 ̒    
 P>L 	 ̒     X!Oa  
 ̒     XN 
 ̒ 	~   b D      &@4 i @ @   &@4 pi @ @   &@4Ti @D@   &@4TMi @d@   &@4T}@i @@   &@4T@i @@   &@4T i @@   &@4Ui @@   &@4U<i @@   &@4Uli @,   &@4i @ @   &@4U@i @L  &@4pi @ @   &@4U i @p  &@4i @D@   &@4M i @  &@4Mi @d@   &@4i @  &@4}@i @@   &@4ni @ԓ  &@4@i @   &@4i @ @   &@4.i @  &@4 i @ȓ  &@4 i @$@   &@4i @  &@4i @  &@4$" i @D@   &@4i @8  &@4<i @  &@4$T i @h@   &@41i @X  &@4li @,  &@4$ i @@   &@44i @|  &@4@i @L  &@4$ i @@   &@47i @  &@4 i @p  &@4$ i @@   &@4
ji @  &@4 i @  &@4% i @ 	  &@4>i @ @   &@4@i @  &@4i @  &@4%N i @  &@4>i @$@    @4R  &@4	ni @ԓ  &@4% i @<  &@4|&i @H@   &@4
.i @  &@4% i @\  &@4|[@i @l@   &@4
i @  &@4 i @  &@4|i @@   &@4i @8  &@48Xi @  &@4| i @@   &@4i @X  &@49 i @ē  &@4|@i @@   &@4i @|  &@49i @  &@4},i @ @   &@4i @  &@4:i @  &@4}a i @$ 
  &@4i @ @   &@4,*i @  &@4;xi @0  &@4}i @H  &@4 i @$@   &@4XZ@i @  &@48q i @P  &@4}i @l  &@4D" i @D@    @4X
   &@48t i @t  &@4u@i @  &@4DT i @h@   &@48w@i @  &@4,i @  &@4D i @   &@4i @ @   &@4pi @  &@4,i @ܓ  &@4D i @  &@4i @ @   &@4p i @ܒ  &@4,mi @   &@4< i @Г  &@4#i @@@    @4p  &@4,?i @$  &@4= i @  &@4#Gi @`@   &@4Y@i @H  &@4=N i @  &@4#u@i @@   &@4Yӈi @l  &@4= i @<  &@4#@i @@   &@4Yi @  &@4= i @\  &@4# i @@   &@4Yi @  &@4= i @  &@4#i @@   &@4YXi @ܒ  &@4>xXi @  &@4#,i @    &@4Bi @ @    @4Y  &@4>y i @ē  &@4#Zi @   &@4B i @$@   &@4>yi @  &@4#@i @@  &@4," i @D@   &@4>zi @  &@4#@i @`  &@4,T i @h@   &@4>{xi @0  &@4# i @  &@4, i @@   &@4| i @P  &@4GGi @  &@4, i @@   &@4| i @t  &@4Gi @  &@4,| i @@   &@4|@i @  &@4G	i @  &@4,} i @@   &@4|`i @  &@4G
mi @   &@4,}N i @@   &@4|݀i @ܒ  &@4G%i @   &@4,} i @<@    @4|  &@4Fi @@  &@4,} i @\@   &@4Fi @`  &@4,} i @@   &@4FKi @  &@4XXi @@   &@4Fi @  &@4X i @@   &@4Fi @  &@4Xi @@   &@4Fqi @  &@4Xi @@    @4F(  &@4Xxi @0@   &@4X@i @P@   &@4Xi @t@   &@4Xi @@   &@4Xi @@   &@4X`i @@    @4X(@ 	 i @	 i @̉	 i @Љ	 i @؉	 i @܉	 i @	 i @@ 	 i @	 i @	 i @	 i @	 i @	 i @	 i @@ 	 i @@	 i @`	 i @t	 i @	 i @	 i @	 i @@ 	 i @ 	 i @(	 i @D	 i @\	 i @l	 i @|	 i @@ 	 i @	 i @	 i @	 i @4	 i @H	 i @\	 i @h@ 	 i @	 i @	 i @	 i @	 i @$	 i @8	 i @L@ 	 i @@	 i @	 i @	 i @	 i @ 	 i @	 i @,@ 	 i @ 	 i @P	 i @	 i @	 i @܉	 i @	 i @@ 	 i @	 i @	 i @\	 i @	 i @	 i @؉	 i @@ 	 i @	 i @	 i @0	 i @h	 i @	 i @	 i @@ 	 i @@	 i @	 i @ 	 i @<	 i @l	 i @	 i @@ 	 i @ 	 i @x	 i @Љ	 i @	 i @H	 i @t	 i @@ 	 i @ 	 i @D	 i @	 i @	 i @$	 i @T	 i @x@ 	 i @ 	 i @	 i @t	 i @ĉ	 i @ 	 i @0	 i @\@ 	 i @ @	 i @ ؉	 i @D	 i @	 i @܉	 i @	 i @<@ 	 i @  	 i @ 	 i @	 i @p	 i @	 i @	 i @ @  	 i @ l	 i @ 	 i @H	 i @	 i @Љ	 i @ @ 	 i @ 4	 i @ 	 i @ 	 i @l	 i @	 i @@ 	 i @  	 i @ 	 i @ 	 i @H	 i @	 i @@  	 i @ \	 i @ ̉	 i @$	 i @l	 i @@ 	 i @ 0	 i @ 	 i @ 	 i @L	 i @@ 	 i @  	 i @ |	 i @ ܉	 i @(	 i @h@  	 i @ P	 i @ 	 i @	 i @L@ 	 i @ (	 i @ 	 i @ 	 i @,@ 	 i @  	 i @ l	 i @ ȉ	 i @@  	 i @ H	 i @ 	 i @ @ 	 i @ $	 i @ 	 i @ @ 	 i @  	 i @ d	 i @ @  	 i @ D	 i @ @ 	 i @  	 i @ x@ 	 i @  	 i @ \@  	 i @ <@ 	 i @  @ 	 i @  @     )@ HH  @ @ @ @ @ @ @ @ @ @ @ @ @ ?      @   
 ?    
   introduction  (    Xa   f f%@Ip<h!   +    _D   
 f%Ia?2`Cw2{-  *    X\b f ,W{'Ȃ [, ?9     VerdanaN      4yPzq
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Ĕ<,eW20)dĥ 0ZMj48 򀄒tę\xX1ڗ Eș!f3YRRm料ȨY&.,H $ jb@Rٖ]"3X 5fdv ųk)Jxҍ<ڟ*i 0(
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_ebkf_a 5NR\wջfs!b_~c_o۳&1 5gd]{]<}[@mJF1*Do*JIk,R/&Xf (K]rC8t@-nz@dRmkO{rgnp%Oiy幺]}[dEw` 5f)i[v.`SJDTiWq&H >ve\pf W_t}ӟ6-ܶ R[5pc1~z'<|@^;I%ușaMl>  5fnlQݯҵ$00L<83
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M'`;NэV WHbUgK\ 5kVfH \ f^%(&B ֵs(qR6^>CP3Y `sMͧ6E s R\L1p]1fz4<ɠ(  ̀4Xa1qH+V}8  !BMo 
rmo즿 8< 5fw2mRs:Z^@4kY2]<w0#Qs7.)F-hp	h5gf @Z@40ib;YfS*,BP
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a(K!LBTZ%KInQJ5jyѹ|hW1ԣ 5k+ϟ.}sbO;k&/16@5jrxx؍sbS	Fq͇.&J]ʹ 5iΌxM
;bqeM&Zά@5jvV9-'3s8$DS~` 5feV)yP R) 6^(bc]cR\$m3:l)@A9fSvjϥ#zg)@`MkI,O5*ZBȽY%`@0:bS ;vin6̈́m 5b{xQiS[U  2q0 ]/&z%Rh{nبAN ,͘4J`	ٷ-%)ks@A#5gZr.Zn& 6D`RiM5iiv̅gz6r.l7fH/e2]ݪ  5h{yXVikNZ&p~.wW&RY%[R;ax.,w$_}5چ 2LDf*
w5DWP&כobk@Bɴ~Q	̗^3Ǩ@Z&Y@3R	ф6JRcVBKDfg6[Y[Ppܗ 5f&}U/]{ FOqSZw(bf 1˘)t[z 5hx^
~ Sf!e.%ݬSeAЎyeYkF 	 1n'ـ.s%)-P]_U ڤ{Hl,Pm3@9L&!1M H<%Sn>[[yہ 5ef[ /7jآᰶKMg];k[ +`aQrmjU~  5byQv-^c
lKl5l5dyQYSgV k\40kuE.I6{6;0VBĶV 5J⋥pn(gv߈ 5b{yXV,^ 5kbf\ ,8jآᰶmi]z[ ,;'ސ^Yv(l-RdV\Y'-v;\Ka{U-*lJ0Q\h/*M@ 5ef[ /7jآᰶKMg];k[ +`aQr-WҬd  5I, *b	i%5r˴ XmSPɀJ*6L A8F̍`32bx8't4PՌ 5bu]J
r̠		<2qu<)-2mk7][\ax(=seLL76uW#Ȼ=A#5hyW-DIKTNbOـ/3 \
VB+rdv1@+j8XKA*2p؛n6\o6DfJ 5fvX2/]:N3bl/lJ⚽Ҫڴ`u
 5ff1\Yp	fR['2e*Ixnkj.d 2IR% `d%gfqf[!eZI[dWenv\۳n\6Iؤ:h敜ymf 5a~wk۪~u	@1YQ2&%@l<I!vU5@I4 06lv 5hyQv)h&RZ& ?*l	[a{> R@+* 5iy]Cϐ]-n%kyī65lny]SpMvO>t.PNGFCax 5K-m{[2ėj]ӭ=nw 5iy7ȯn7V[` 5OcOvn/eY@ 5hqx e@  !"'()+,-./0123456789:;=?ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz  hFuuF/M:_&j&wvg~~bh~a^n~~^F^^ X T`  XT0S XR3 X[1g XJ.g Xi[PnEPѷ@Ir  _5L XEI$ XCT  XQI4   XTG  X'KT`  X^Ht` XEJ( XMIt`  X=IX9I$X$H  Xs)7H\X{YXP>$  XU`  XdR`  X:Tt( Xd[4`  XdI`  XdH`  X:Z4(XdS`  XE-t`  X.`XgWt`  XdGt`  Xd_t`  XdS`  X:]  XdIt`  X:_ bXdY`  XCP4( X N`  XYR` XU`  X.x`  X"S`  XNt`  X?P`  X4A X]I X5?WX6DS X5FX"13  X6DWj X]F  XXTL  _!tLj XaK  X^  X]q  X]F  X5G7 X]Ig X6DWg X]77H  X7= X/XYEH XHH  X+cwH  XHH  XHHg X/>WH  XMGKq !!'A',,.,.....:ASATAUAVAWAYAtAuAvAwAyAAAAAAAB,B.BTBB B B CCCCD,D.DTDWDXDYDZDF,jF.jF:F;F? FAFT FaFeFoFjFFFFIIIJ,J.JAJJKOKaKeKoKuKvKwKyKKKKKKKKL'LCLGLJ2 LOLTLVLWLYLvLyLLLLLLLLO,O.OTOXOYOZOP,jP.jPAPY
 PaPePoPjPPPPQ,Q.QRTRYRaReRoRuRyRRRRRRRRS,S.SASSSvSwSySST,oT.oT:T;T? TATCTGTOTSTTTaTcTeTgToTrTsTuTvTwTyTzToTTTTTTƿTTTTU,U.UAUUV,oV.oV:V;VAVaVeVoVuVyVoVVVVVVVW,oW.W:W;WAWaWeWoWrWuWyWWWWWWWWXCXGXOXaXeXoXuXyXXXXXXXXXY,oY.oY:Y;YAYOYaYdYeYgYmYnYoYpYqYrYsYuYvYoYYYYYYYYYZCZGZOZZZaZeZoZwZyZZZZZZZZZavawayb,b.bybcTccceTf" f' f)2 f* f,f.f?7 f\2 f]2 fyf}2 ff f fffhvhwhykekokkkkkmvmwmynvnwnyo,o.ovoxoyop,p.pypr,or.oraror r rrrrtyt
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 tttv,v.vavevovvvvvvvw,w.wawwwwwxcxdxexgxoxxxxxxy,y.yaycydyeygyoyqyyyyyyyyzczdzezgzozqzzzzzTVWYTVWYA,.AT7 V2 W Y7 st A,.AT7 V2 W Y7 st AIJSTVWXYZavwxyzAIJSTVWXYZavwxyzAIJSTVWXYZavwxyzǌǖǗǭ,.TXYZ؅,.vxy$    ` " 	 fwnvMl  *    X\b  33 Mnodw`qOu $    ` " 	  33wnvMl  $    XFo@   33  3f5m|d+@      |       u@Dc       34  
B    u@Dc 34  
B    @@'t@
       @@'t@
             s       PnH 
 f%K9Cj~)_:      Z?b ܄ 
 f%iwgF      ]_0Z  f kxV:      N%i- f +~)_9wX (    `$
 	 fwnvM      YW"0   33 Oݜn27Y (    `$
 	  33wnvM  $    Xy@   33    5o |d+@ ,          @)x  @ n@  ^   C^9)k<     @JKW    x|34  
B    n834  
B      A134  
B     @'[@
         @JKW     0     @)x34  
B   @ n@34  
B     @ A0P34  
B     @'[@
         @-W9       Xg  	 f|Mf     ! Xg  	  33|Mf  1   " _e@   33    lt'#ȿ;iFA´i   #       @)0   ?x    ?i    @)034  
B    ?x 34  
B     b@'u(    ?i     0 !   b@'u("           #   @-gq     $ Xl!   	 fnn     % Xl!   	  33nn  1   & _e@   33    lt'#ȿ;iFA´i   '       @)0   @ PP  @ P  C^9-*     @JJA    @)034  
B    @ PP34  
B    @ P34  
B $    @'}        @JJA     0   Z34  
B %    @'} &           '   @-u1  &   ( ]_]([   f f%t#=´tP0  (   &   ) _a   f f%l0\+A$9  ) p    * Wԉ 	 fB@  * =E1    + X!@x 	 f  Φ@  + @ORpwP    , @  3ff% 
   ,   ,   @ U   ,        ,    U}  &   - o__   f%7fa5Y! -  4   . hP   	 fvMnwljnvM " .   @'5    / b6  	 f  &@ # / 0$ ,  @  t   0 xr  
 fjh*N=x!Y;`Rf~D5xet==ߠ`  lw,/ p~J: % 0  @ c(6  1 p 	>Hp꠱ @:( lll b1 i?\߀ lllIG4; ooo#:xO ***96I( ***:::<zHs$w ppp+ȏRs  aaaqqqQOn.\sD  aaaqqq}NMdGsER RRRbbbMG:P ***}{:s{!  jUζ` RRRbbb^۶U DDDRRR>5P@ 3z4ڋsT  ,7A :::III $hvs ***<<<
 3	s g ;7D <<<KKK#̓X IIIooo*y6svDN  *yȍ6s| ppp@b B5@` Y3Ah GG3@ W21@H ޯw{P 
#% yyy?	^ tvs8  $kL 얂oC=͉6 f8saE  9
U&iE( SSSyyymNsu  \~h2\8 A
 rrrs 34C E! 000Û7~O8 000AAA,6
K0 AAA[[[#A ]5@0 KKKrrr>sx  !!!&&&st5  !!!&&&Ϻ';,cH 777DDDsβ 777DDDu/';\` DDDRRRΘj ---777<ϯg9&n %%%---<Og:i0 ---777)1Gʜ %%%---W2H<P -Rּas1i#  UUUYYY* 2]  XXX	ts 1 \ݺ G*arst ٿ#5(p ^w4B >>>v[IG6e UNg2 >>>[[[ @;p  sss/1 ]\މ ;+'r   4U ?=gr6  U =grH   63 =@rC [1 L1\̀ jjj;q1sr ;q \  ; 1srCb  h g\ Aq B\`@ yq @IX@  @0\PǠ jjjq a@H0@ sssw9} q^\rգ@  %%%<<<1 @1\P jjj> kWrӣ2 sss7J UarO rrr "0\H 666* X@7HЀ 666iii? mWr@  %%%<<<? Wr#P <<<QQQ#L IrσQ  <<<QQQ: O@<͠ jjjbw6r#}  QQQcccL_Irc{ QQQccccb6r cccooo h@ *8 @C@ 
1 `;\0@ sss @:p  sss Ǉq̿\ DDD b1ʿ\ EEEYqx?qz AAA1w?܀IP  DDD"?۹c@ q6?Z4 r߿ĜQD@ WZT  6j 3Rr  @ BJ-  S 2hrN 5RCsN  _"` D7ԓ% .fRP ~З/\Z zE ܳK   Nҏ1? @ND  Yq P X˼8r    > 9VMr  W
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Jrc  ) 먑> vx~r #=d |,reV   Kqۑ DDDr%   r  sss,)ԴrE ԓq4?S` LΧ*U UUUeeeL͏Χ*Ox eeeoooKscEʲ ???UUU87Еz TTTeeev,3?1W q_!j qqqUP?\Q<` }q 8 q @aQ r<)r
 (((???]r<
)r3  ((( ?  <<<	1 ѐ ddd]e~(r5  (((t?\ <<<qqqNyʿ (((???kyʲ ???TTT ~ѐ ddd I1?\  === lr  sss?|` ===qqq (r. %%%sss "͝蘁r %%%sssg_?1j qqqd)js# a3)ˇ d;a [S/G I|1 UZ  
@: tttXq Y@X( ttt* Y@8X( ttt1 
@9 tttTAaT* TEAa( oooOņb jjjnnnqM+waZ* qM3+wa'h  n8SJT H
OMaq nnnjq B@3a mmm{l @*F lll5q .Xop 666mmm /op 666lllq m3SjT Jq I@: z :@: ___ :X 
 %%%ttt1 @8 
 rrr=K*AJ  nnnrrr h ?|` !!!---z @8FN  ooo1 %4Yv  ړ Uz`0 po z`1  ̽C S`0` c 8@*̴ z 6 ʩ1 }@9Yl 7 #gh K`1 @+.f  wC  t1z?  o&/ 	ു @ 1   Ba`H 	FP@ jjjooo1 I<L V,
tp̀ ~;"a*.p 
t#E6̀ VT> jjjoooĮ>4o P*e  jjjnnnsy7f  jjjooo3k  e a-8 A앆  jjjnnn kkk jjjb0 fffjjj hhh iii @TW  dddjjj	-(Ch dddjjjZ֏%@ eeejjjKc JaŨ \\\ooofz/F-  dddjjj  	@ &&&666UKeqF#|  eeejjjHTa4 dddjjjf "> &&&666!  fffjjj& Cxzb' 666HHHw  	  666HHH{}f! eeejjj& xza( HHH\\\M1} ha( HHH\\\1} ha( \\\nnnq Pf 1G?$  oqM?ac   qпZk EEE7x? D^ DDD||| q? $  :::@6h| (((W@6jhS (((999uVYbhS (((999+VUhÔ  888LLL9hSz (((q? d }ӏV߀ ϶` VĽH sss
JI0 sss*J3:L ___sssqv  ttt2ɡC  'x v  :::EEEס?e  EEE \qڿZ $@  |||z"V  %1¿ o  hOv	D ppp 	EൠE pppoƄ!@ tttV1R3   ɿ >>>uh LLL___]h LLL___5]h 888LLL q? >>>uFhD ___sssq?ƀ >>>tttwqtƀ >>>ttt1@?OR Ɛ'T  \\\ qпk EEEf1?AQ  DDD) Mͭ 
:V ooo5D T=5 zd1q͔ ʿb4Hh SSSxxxJ̲ TTT8rHD ooo:(a̮ TTT ]]]~(m? 333[[[_|sR 333[[[ Y8 DDDqqqys# DDDqqq
&)2 xxx'
1 AAAj6 AAA 
 """l """,|/&X0 VVV^^^    !m# |rli? %%%˘ !!!555 j 䜝R  VVVZZZTFB%r&, }
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f"W]8wpNmx%!|4kĔHf٤!domM^INY$uH_պ$g6Bk#$wVP-X"6o"65cّdFfgfFnPhJ1{Y&Ddmr{T $k98>/BNȄ^im]D'm&BV)k_@X։(}l^.;ABT"UwBU5%[j DcJ#n)%/S\_{e [i`A-60= ])x-sù̲_o.޶P$Ho	zJp	UmJ\R;P	A{(J y|7mS׺r)a\;Q)
ڑy) ?x~X x jgrP`78 xY!׍Q{2qr֡= ]GRsŌSxDoRo"B1{Q FἢͰD
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"6Zuo>W5Ixz z(0ם_l+4B& I !7RxĄ"u&?Yי]BR%ᑾAoTZDRDqR {|PkMa[3"j	F4c] "dùFjE3"SF:TΘ467:f9;u3P%1qh!icЃP`CJo-wR7ILLwL78MsN.NwkOjPw ̈ ģkpJ.~	DQ,jBmzq:%kv i?έ[}Q':bN<]M
	5ڀ#mG'm4Iֹ@-o܉3َycOUq;ϫ>͚ c|怒C$~	
CBD#Ga}WaaF?R"S[<7 Ѕ={ގBFx$hnTb^ԑU8BoO,5KYcʱ
M@@Gr#<I20B8 R`BaMj(z?ӈS;M0N)@nRq2.S <nϘw)N8`w,8y<ƣ&SLŴщ6C[.mg# "ЀZUBgQq1[lEVmAzd"ZQCjʅ"k!w,˅kJmjJ^UTTUڐT%Sk@Yu`^SvKX@-fGSBKJ%Gz<5>W7_.kBZGs(*̡qWom{ݭ.;\)nRo`oDA7cxw,8yx$nDfB`RHo2HJ	AJ?/%lEԾPRvBToTG	YeeZ|/;CTbS`"KhIMॸ}xB,km%{|It%{|TH7t܇C\$WTJ[DjGrZLo1Yy}Q܀XS6ߨĄ`<
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ϝ4ˀ?i>ܻ{Nd+^KKtw,WɥBD@_Ciڜw,\9Qcm@X$t,PY"_!w-) ܿfRw0rL %E\`)O^Gr^[7ܭqfDE?1BG7SqT${$C1G1ORq=AQ%J%ceiEo;	]Y%siEW	S%j߮ֹ-\HX8[h_[VԐo~H=Gz/(9$K
~@w(JY/΀h3V	;{,Z˧MuOn?ܡ GܡA=iTBL;%+&unXM&XWk傉fL &|A I5kDքm
O9NeG ZXIԎK\.t}&"L|L\[pX07i0m^̨jsG.t1\0_i]:(;Ra5|+yeB_o{v{#CFٮk8Fg6al);	G_`A`]00^;YDco e28>xL*@4	ZР;zSLf>6#K{l$3g~#jck`G֟aMv$;=ZWgC#;jHM4#KY;Sǈ}φӺ"35h#SMӢ5t0-4;AY٭V B # |# ⡃RսƵG`/]lFƾniQAŖ8		G`icUwP17뒢:72a#oo-~ZΑis|c{<;N- P\xA#~3Ǽ5Dl;,7< %"3UUǾG ͷHv)[>WlrF7ns0G.ޥ!|c;,ύ.a0ӿŬ=6 ڮ}+${}#7:"ەT;񭏮b8:j;z
#mmUN=?X&7:q;5L;	ớn]i8ж;yrَ]tYZ&{BVu	ټD˿ܳdgSXo:м'$hz#7[УupHM5K̘/^;!g^{RD|o-_Dvb3^lE!D~珄}i*3t7zP-u9՝zoF~C~ĔZ
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GF `bH[ǔ1$TŢnDmXoOp	EG5TvHPH]\HQQo8	"FsBBsBOc/\@mBZг3V
hwyi5QkG"{$;IQz
	";~Lx"{ѢsВRJICIzX$ھ\H{fnēm*l=XCL
U׿=@"=D|Ĉ_mk LvQO,Ej=GhC1񼽡dFa\ovC9&y1<u/GrW Qܢ'TJ0Y0"R(!({t@rh\@RܟE+q_?%
Q QJ;RAʁAf|Px^![ɔϨ[ȮcUɏ^Li^yP&=GRrjfH"r$w0)\e:hhXM<L4w+|kn+w2BAΠ.a\ġ+>&M1Z̮t9<s*&}{
s'X & 1 m[B0:  2 p _~( 
 f%V_1Pȶwl] %< t0E #싸ǈS pIɎ`hR1   o"SE !qv,R1d] 䡙غE
`B1v8.HS `    #S6.͋d[" `jb:f2-tǊ@ "h&#b!L ``7F"`~c1    "S:%wRvl]@0#
gH ` 0+/ #b!L`pb?1
h;BɎ `d]   n$|6.%F2,8 `@91@#b!L`pb?1PȰ1@ b(t0?1@   &@91@,Pt0?1ML@bvl]4)b q rc.͋1`@: F  	z0@0mLGC2    )@L1Fud]t `jb6.Ά#u 0>J#
h غ 02.٘F)  0   %jb6.d[l] "Lv!Md] @q @C"Q
h0w 02.ߘ`   l$b@0x v 0:H2-u@ pRɎغ 0D)ȸ;B)ǆE.ތ    |6.%F2,H ' 2   @M  6   3 D40  f%9O P
q%)q^P5 %R   &   4 @S$  f 9O P
q97g2d 	Y  5  D   ?     3   4  @  @oL @  yXmS @  (k @  wޱl@J @  ~' @  eŗ4 @  M&uyF @  vv @  v @  M&򌆺 @  eh0 @  ~O| @  wޱ? @  x @  yƧ6 @  @Mo @ ?         @   ( 5 @ TtsP + ,      6 T    @a8eÅ      7 dm9/      KW^X ;   8  - 6   7  x̙C`7  x̙C`6        	   <   9 T   f 3ff  _;a;v_D8Y\'ACP`U]@Ÿ~o :   :  - 6   7  x̙C`7  x̙C`6               ; d>@ 3ff 0pd     < d>@  0pd k   = +   Pב  ;   <     Pב        introduction     _parent   gotoAndPlay R    n   > +   Pב  ;   <     Pב        any_orientation     _parent   gotoAndPlay R    0   ? `
 	   vB_flj}_vB O   @ hZА 	   }_fn}}n} TvB Tf TfvBn_f_vB y   A +   Pב  ;   <     Pב      *  define_term_stress_element     _parent   gotoAndPlay R    w   B +   Pב  ;   <     Pב      (  show_stresses_on_element     _parent   gotoAndPlay R    4   C `  	   }_fn}} Tn|Bn~n_ K   D hZ 	   }tvBr T}_fn}} T Tn|Bn~n_ v   E +   Pב  ;   <     Pב      '  face_naming_conventions     _parent   gotoAndPlay R    p   F +   Pב  ;   <     Pב      !  sigma_conventions     _parent   gotoAndPlay R    Q   G hP 	   f~vBr Tj}n_vB} TpTf TpTfj}n} ?  H  Symbol   3<e5JܙxӰ~և0hP|8(7Gk
M7%DMtv˩^?t|4eٖS IL{x+Lx6 u8QΖşT\WZזz 5gb Ziu&rt1  ̍%yg[/Z86Uf Q^ج!YgKVRUcec	L X-Q$#e#14#.2HxpV0]X;Rf# 7v	c n 5L4F0>m3o\7\uΞ$9 h@,,^R |ќF}.MǤ8}k n\ -C6u`	R -QؐD0H	 8+'f* ;ZYMx&G.ٜ@ROc]Up< 5AE,,Ѫ`JfFGM)E-dó
{ʽl:s{n3ްc0',Q2RgJ	ҏ~rd 5bhc.xsIM-ːSg( l$	i[z֗~f ;(ef<U +}20`JS|	d1Q 5ITmRΦ4:F զ& 6r^ਗf0c JS7$&Nf 0nF I Zkl-((&J~k 5E<mxlnY' @1$ZDp	 =R !`%5ɹw )' nUJ2|GiStĔ  abegqst  2jX*M X=@nPJE P X-=t X'J P,  a   I h]  	   }vBr Tj}n_vB TpTf TH  
  	 T}_fn}}n} p   J +   Pב  ;   <     Pב      !  sigmaX_convention     _parent   gotoAndPlay R    p   K +   Pב  ;   <     Pב      !  sigmaY_convention     _parent   gotoAndPlay R    M   L hR  	H   
  \    T}vBr Tj}n_vB M   M hR  	H   
  \    T}vBr Tj}n_vB o   N +   Pב  ;   <     Pב         tauXY_convention     _parent   gotoAndPlay R    o   O +   Pב  ;   <     Pב         tauYX_convention     _parent   gotoAndPlay R    O   P hSV  	H   i  \\    T}vBr Tj}n_vB O   Q hSV  	H   i  \\    T}vBr Tj}n_vB c   R +   Pב  ;   <     Pב        done     _parent   gotoAndPlay R    r   S +   Pב  ;   <     Pב      #  concept_checkpoints     _parent   gotoAndPlay R    (   T `# 	   pTvBvB}tnl ?   U h 	   j}j}n_ Tj}tnj}zvB_} 	  V  D   ?    

   collapsed  8   9  @ @ @ @ @ @ @ @ @  ?    
	   expanded  :  	  = $	  > 	  ?  @ v@ @  @ @@  A 2
 
 B R
  C b| D cD@  E \  F $   G d! I dԀ@  J    K   " L 6K6# M 6L@  N |   O   $ P 6NT% Q 6O@  R C   S u  & T ;\' U ;@ @ ?    @   , V @@ @ @ @ @ @ ( ?     5   W D$  f 9O P
q%)q^P5 %R  	   X  D    W  @   ( X @ TtsP @     & ' ( + , ?    
   any_orientation   s  6  Y  )    @)x  @ n@  ^   C^9)k<     @JKW    x|34  
B    n834  
B      A134  
B     @'[@
         @JKW     0     @)x34  
B   @ n@34  
B     @ A0P34  
B     @'[@
            Y   @-W9    Z       @)0   ?x    ?i    @)034  
B    ?x 34  
B     b@'u(    ?i     0 !   b@'u("           Z   @-gq    [       @)0   @ PP  @ P  C^9-*     @JJA    @)034  
B    @ PP34  
B    @ P34  
B $    @'}        @JJA     0   Z34  
B %    @'} &        3   [   @-u1 R   \ pLh 
  	 fnwnn bvM bf bwvMnnfnvM " \    ] b6  	 f  @ # ] *  ^ xB S  
 f2Xq)w PغhR1owCB!L ``7ERut02.ތ
`RɎغ`C"#b9lغz0@0   E
 O o2d]. Pغ|31Pȸ0q `C"Ά (l]>Jd\B8 `d]1ژf#bv(S@x2-PȻz0 
 1d]1ژ3tȻE"Hd[b!Ml]D) v `b@0x JȻ~cB(bF1    7E.͋d[bХl] " " `d]"٘2-wt0=%#b`~c.,jb:싸b [D)@q Pnz0:RɎغ 0I.ҋ`B E1vERt `SJ-HH & ^   @MFx@) 1 m[B0i @ h	  _  D   ?    

   collapsed  8   9  @ @ @ @ @ @ @ @ @  ?    
	   expanded  :  	  = $	  > 	  ?  @ v@ @  @ @@  A 2
 
 B R
  C b| D cD@  E \  F $   G d! I dԀ@  J    K   " L 6K6# M 6L@  N |   O   $ P 6NT% Q 6O@  R C   S u  & T ;\' U ;@ @ ?    @   * _ @@ R 5 @ TtsP U ,  @ @ @ @ @ @ @ @ @ ?    (   ` `-0$ 	 fjnvMn (   a `-0$ 	  33jnvMn (   b `-0$ 	 jnvMn  &   c ` 0 0 ̙  4JpGoi~Z   d   (    @)a`   3@'
)(    @)a34  
B a   3@'	S    @-a(    @)a34 z(0 b   3@'	Sc        V d ܨ @ V ?    @ @ @ @   e p ڀu  
 f'V_1@C") غEoF B(bC"
gC ``F1`4RhR #ȶEр   o|6.%F2, !t0= "` 031q
fS  ~c"Lv  #|2.wCR1l] ov ) l] d[bKt0@0q rc.   (z02.nFB)  `SE !m4BH ` 0 1
`Sut081틨d\B8 `6.LvErٱt `  n$~c0 4B1d]1RɎȻ@ "Hd[b!Ml]D)
X	Ǌ@6.   't0?1CRɎغE"LvIv ``C"`Sl]4)b!L `d]"@C   	)n;2.H RɎغ 0=pȷ#b!M 0D)ȶB!LغS qH RɎغ 0A1 <R H ` 0   m
'@L  0	 SD)Gb rc. t `z02.nFB)  `SE !m4B   |2.wCR1l]D) v `b@0x ХhR1`ER    (`C"<Rwt0@0
`) l]C"H&;" ``F1`E2-`@C"pȷCтQl `  lhR1
f $ 02.ߘL@ t0C"M
XǈS	@ ' e   @M@ @ @ @ @ ?    V d ܨ( @ V ?    @ @ @ @ q  f p À? 
 f \6.<B)  `jb6.͋	 `|6.LxS!L ( o@@0 gC `@91@,2-t04)YoF B)l]D)͋0  d]  `~c  8) l] %b`d]  V_1Q
fPغ@91LH0QǈSE   nhR0
gCSu 02.ߘ`" 02.ތF @#b@0"
gC3غ 0@0!n) Ȼ@: x0 P ( f   @Nd=@ @ @ @ @ R ?    R X @ TtsP2 @     & ' ( * R U ?    
   define_term_stress_element   s 3 6  g  )    @)x  @ n@  ^   C^9)k<     @JKW    x|34  
B    n834  
B      A134  
B     @'[@
         @JKW     0     @)x34  
B   @ n@34  
B     @ A0P34  
B     @'[@
            g   @-W93    h       @)0   ?x    ?i    @)034  
B    ?x 34  
B     b@'u(    ?i     0 !   b@'u("        3   h   @-gq3    i       @)0   @ PP  @ P  C^9-*     @JJA    @)034  
B    @ PP34  
B    @ P34  
B $    @'}        @JJA     0   Z34  
B %    @'} &        c   i   @-u13 :   j hּP   
 fIFxRH ܧ|&)ߢxa " j    k b  	 f  &@ # k & 5 @ TtsP3 ) ,  * 1 m[B0o  l p ͧ ( 
 f*V_0 <rٱu@:b @C"Q
h0w 02.LH2$"MI`z0    o-t0D)FERt `d]"ϒEс `fb= 
Wv 0>JqH2-Ȼz0 "b `n;C"   -@91@4RhR #ȶEр (l]>JdX  `V_1
`3 hR/ 0) غEJML@   d]  SE !m4B غz06.%<R H + l   @Mx/ _ @@3 @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @  l   m U0S@    .(rt  o}|{/h/h	Ѐxt,P+8)5O43?ll8jNj% 3P , m LfjSРi @4@ , 6fjTi @p@ 	, i @@ 	, i @@ 	, i @$@ 	, i @`@ 	, i @ N   n ]C 	>  333ˮ] fff  OܯrG*%:P:o# . n d*Uvi @  @ , 4fjTi @ԕ. cUvi @ T@ 	, i @	. i @ @ 	, i @L	. i @ @ 	, i @	. i @T@ 	, i @ĉ	. i @@ , JgjSР	. i @ @ 	. i @T@ 	. i @@ 	. i @ @ 	. i @T@ 	. i @@ . d*Uv@ @ @ @ @ @ & ?    & X @ TtsPb   o p ͧ u  
 f*V_0 <rٱu@:b @C"Q
h0w 02.LH2$"MI`z0    o-t0D)FERt `d]"ϒEс `fb= 
Wv 0>JqH2-Ȼz0 "b `n;C"   -@91@4RhR #ȶEр (l]>JdX  `V_1
`3 hR/ 0) غEJML@   d]  SE !m4B غz06.%<R Hʄf 0    )V_1@#Pغ~c)<B  n; "Lv!ME.
`bغ|6.H "غ 0   	)t0?1ێΆ;) غS:%тQl `S>JoF   `:[@0!`,l]?1;Bte 0   m
+rc0$"Mbe 0HD@	`hR.ތF	EغbC"Q
f)  `@91@4RغSD)   +l]=O)  `fbJ-BPȻz0= H	 At0>JOx3d] 
hF$cwl]@   (fbF1 CR  `S #v#b@@0 L@RɎȻ@ "Lv``4)^&;"!L `  l(@91
WuS pRɎغ 0@0#H4 b=ov`|6.
gC$e + o <   p `/$ 
    JSE !m4B ol]=O)  - p @ 2%	@     & / ?    
   show_stresses_on_element   s c 6  q  )    @)x  @ n@  ^   C^9)k<     @JKW    x|34  
B    n834  
B      A134  
B     @'[@
         @JKW     0     @)x34  
B   @ n@34  
B     @ A0P34  
B     @'[@
         3   q   @-W9c    r       @)0   ?x    ?i    @)034  
B    ?x 34  
B     b@'u(    ?i     0 !   b@'u("        c   r   @-gqc    s       @)0   @ PP  @ P  C^9-*     @JJA    @)034  
B    @ PP34  
B    @ P34  
B $    @'}        @JJA     0   Z34  
B %    @'} &           s   @-u1c V   t pLi 
  
 fI:,`RNWbl\ bIFxRIO 1A* &;5NnS,c " t    u b6  	 f  @ # u & 5 @ TtsPc   v p ʹ H 
 f,V_1@4RغSD)Q
`"Kt0?1ER  rc.LH 0@0C) غE.H   o)t0?1H&;b @C"
XcȻz0 %C3u 02.mBɏ ?18) l]   n;2.0v 0E 틠B)l]D)сt(l]?1FP + v   @M}v 2 n d*UvK _ @@c @ , 2fjTi @@ 	, i @@ 	, i @t@ 	, i @D@ 	, i @@ 	, i @@ 	, i @@ 	, i @@ 	, i @\@ 	, i @0@ , JgjSРi @ <   w `/$ 
 fffJSE !m4B ol]=O)  - w dJ@ 2 8
E @ 2 k:њ3j@ 2 #vJJi~@ 2 ef̹vt @ 2 ---.ZoT@ 2 TTrZhe @ 2 ||ʷaG@ 2 ,BƖ]@@ 2 efąHV	h@ 2 =>vGfmt@ 2 1v`(@ 2 !DAc@@ 2 5ܚ6Sef@ 2 I¤FTeujP@ 2 ]ձVa:n@@ 2 qα>Srx@ 2 Ņ±KTv@ 2 řl̶WUu${(@ 2 ŭ^֯5][8@ 2 Hऱ? @ 2 ,ꖱG}!~@ 2  >8@ 2 
"R%x"@ 2 {BIpH @ 2 sDyo-$@ 2 hG+zQ2@ 2 &[I{omt@ 2 0TL+\+ö^@ 2 :JN[q%@ 2 D=QkZU<&
@ 2 N6SmG`@ 2 X*V
hZP@ 2 b X*c(@ 2 l[EEqSɺ@ 2 v
]HŖ'@     x qux     %KDR  / x     y j   	     0 y arW@   z j    	     1 z "D2 ɀ ` "Wp8    { _t_  < %n y# 3 { ɀ ` ?8    | Ulo < %VsmNp 	   }  D    |  @   4 } ɀ ` T8    ~ P
x  /  9 ~ ɀ `:S@    Pϑ+x 	H jh :  Ɂ`/NN @ @ @ @ @ @ @ @ @ @ @ @ 6 { ʀ ` 87 } ʀ ` 8 @ @ @ @ @ @ @ @ @ @ @ @ ; { vʀ  < } vʀ       P
  /  A  ɀ `:pS B  Ɂ`/Mg& @ @ @ @ @ @ @ @ @ @ @ @ ; k ] < k ]à> { vʀ  ? } vʀ   @ @ @ @ @ @ @ @ @ @ @ @      _t  < f$yyOC  ʀ\{ŀ    P
  / - G  ɀ `:DM0    P+x 	H jh H  ɀ `/N@A@ @ @ @ @ @ D  (`?@ @ @ @ @ @ C ɀ `MH@D ʀ\{ŀE  (`?G ɀ `NDM@H ɀ `@B     P
  / ) I  ɀ `:H[K J  ɀ `/MA @ @ @ @ @ @ & ?    & X @ TtsP E ʀN9qtF  (`?@              ! " # $ % & ) * + , - . / 0 1 2 3 4 6 7 9 : ; < > ? A B C F H I J K ?    
   face_naming_conventions V    pMl 
  
 fX* ԒU@+xa؛XPJ̨jI7)@     @'5     b  	 f  R	   0 ,  @   0  @ c(   x `  
 fA4e0 ȶ#Ȼ@6.%b!L `d]"@B) Ȼfb=
g&;b驈 `n;@0!`t `SE !m4B غz06.%<R H ` 06@ȷCɏC   o;rc.ߘLFS Х`@0!mLGCwl] "ҋh4Rt( 0:"<Bt,8"Lv2-tv`C"APRɎغ 0E d[S Ȼ]"  ?L:#(q rc.p"Iv`S& 0`E.HS  c  ) l]  FEt ``7H&;b ĆE."N;H     @K  x   y arW@	 z "D
 n ɀ ` "Wp8 5 @ TtsP " ,  ,  s  6    )    @)x  @ n@  ^   C^9)k<     @JKW    x|34  
B    n834  
B      A134  
B     @'[@
         @JKW     0     @)x34  
B   @ n@34  
B     @ A0P34  
B     @'[@
         c  1    @-W9           @)0   ?x    ?i    @)034  
B    ?x 34  
B     b@'u(    ?i     0 !   b@'u("          8    @-gq           @)0   @ PP  @ P  C^9-*     @JJA    @)034  
B    @ PP34  
B    @ P34  
B $    @'}        @JJA     0   Z34  
B %    @'} &        > =    @-u1 D (  E ) p F * =E1 G + @ORpwPH ,  I ,   @ U  J ,      K ,    U} L -  M _ @@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ ?    u d ܨ @ u ?    @ @ @ @     p? H 
 fk8_.LpqّvХl]  `RɎغ 0D)ȶB!L (ol]=O)  `t0D)#bt07 ( 0:"
`@`F1&E2- `~c0!oEрH   9{k@ @ @ @ @ ?    u d ܨ @ u ?    &    `," 	 f `nvdhl   9      fp%    j@KDvڀ F        q	 j  f%əlv@        L%    %4zӉ   Ʀ]S.yC;q'    3` @  @  @  @  z@  b@  R@  :@  *@  @  @  @  @  @  @  @  @  r@  b@ ?     Ju d ܨ@ u ?    &    `,p"
 	 f `nvdhl   F    *    q(œX  f%|OVPߧa1@      ^^>#    3` @   @  @  @  @ @  n@   @  ˀ@  @  ) @  W@   @   @  @   @  @@  o @   @  ̀@ ?      u d ܨ@ u ?    &    `0" 	 f `nvdhl    9@']ЌF  Ǡ      pP)z(  f%§-{@     VX+Ƅtq*f     3` @  Ǡ@  BǠ@  Ǡ@  jǠ@  Ǡ@  Ǡ@  "Ǡ@  Ǡ@  JǠ@  Ǡ@  !rǠ@  #Ǡ@  $Ǡ@  &*Ǡ@  'Ǡ@  )RǠ@  *Ǡ@  ,zǠ@ ?     .
Ǡu d ܨ)@ u ?    &    `"
 	 f `nvdhl   c?@F  F  1    q%<8  f%5i 
|Nc9pUxI"      77g)-Z    3` @  F@  F@  F @  F@@  G`@  G@  G@  G@  G# @  G# @  G+@@  G3@  G;@  GC@  GK{@  GSt @  G[l@@  Gcd`@  ?     Gk\ X @ TtsP=   M?@(_!*@  
 o Dl6.PL@ `|:L@RɎȻ@ "Lv!ME.
`@ ol]=O)  `t0D)w;SuSE   )  031@d]"Lxd[bt jb:%<B ~cFBx (rc.Ά; rc;b!M 0:n@91@c)  `7LG"غ	jb:!m,R ~cQf
	@91w# `@ 
`m
S91'8w 02.H	 Ahjb:%<B ~c.ތ 4#1ȻE. #   @QAK?O   eD2v( '  @_,): ^j@6qh 6n_i7 ! ȼSW PPPvvv{
\@J^ PPPvvv^Z/@ hhh}\~o  gggTSW  Z8T  0{
_g
7Enz~ډy2<	
ĜB=6(.:7+q      %n>T
TgBm&  ř9_     jx  	       '  ř9>v@    jА  	       (  ř9e_    P 	       )  ř9mf[ @    `E2 @ 	       lcwlhv[tDltDl *  ř9u@=    `+@ 	    v   w[clww lzDl|l~[ +  ř9cˀ@         	 
                 " & ' ( ) , 1 8 = D E F G H I J K L M ?    
   sigma_conventions   s >6    )    @)x  @ n@  ^   C^9)k<     @JKW    x|34  
B    n834  
B      A134  
B     @'[@
         @JKW     0     @)x34  
B   @ n@34  
B     @ A0P34  
B     @'[@
               @-W9>          @)0   ?x    ?i    @)034  
B    ?x 34  
B     b@'u(    ?i     0 !   b@'u("        >     @-gq>          @)0   @ PP  @ P  C^9-*     @JJA    @)034  
B    @ PP34  
B    @ P34  
B $    @'}        @JJA     0   Z34  
B %    @'} &        \     @-u1> (   ) p  * =E1  + @ORpwP ,   ,   @ U   ,        ,    U} ! -  d    pLi 
  	 fvMr bjnnvM bpbw bH 
 	 bnwnn "    @'5     b  	 f  R) #  0$ ,  @  % 0  @ c(   x&5 A  
 f17Lw?1It `rc.͋b!Md]13t 0@0#ȰB E1vERt `d].Q
`() l] "Ά# PWo=hR0f) ``?1h2, ǀ`C"% !ME.
`Bv 031@4Rwl]51 d ǀ`C"% !ME.
`@bhR0%LHtǊ@ 
`Stvt0?1ML@"!L `3b@0"Ά9lغ  0 ft07Q &  @KP
 ) x  * y arW@+ z "D, n ɀ ` "Wp8-  z:.  ZR/  ڢ0  f*@1 V @@>Y 5 @ TtsP>\ ,  @ @ @ @ @ @ @ @ @ ?    ] d ܨG@ ] ?    @ @ @ @     p	 
 #c ,R!L `t0?1H&;b Ā`D)HCrٱt `hR0 ȶ#Ȼ@6.ojb:!m,R ~c pRɎغ 0A1 
gCRl] ̋+b `7H&;b غz06.%<R 8 ``C" '  @NUy@ @ @ @ @ ?    ] d ܨQ@ ] ?    @ @ @ @     p?  
 c ,R!L `t0?1H&;b l]81qHCrٱt `ohR0 ȶ#Ȼ@6.LGC2-tХ@: p `@91@ ~c.9lغ 07m
Vv 0E 틠bغ|6.H#( (  @NUπ@ @ @ @ @ Y ?    Y X @ TtsP[@     ' ) * , / 0 1 Y \ ?    
   sigmaX_convention   s \6    )    @)x  @ n@  ^   C^9)k<     @JKW    x|34  
B    n834  
B      A134  
B     @'[@
         @JKW     0     @)x34  
B   @ n@34  
B     @ A0P34  
B     @'[@
         >     @-W9\          @)0   ?x    ?i    @)034  
B    ?x 34  
B     b@'u(    ?i     0 !   b@'u("        \     @-gq\          @)0   @ PP  @ P  C^9-*     @JJA    @)034  
B    @ PP34  
B    @ P34  
B $    @'}        @JJA     0   Z34  
B %    @'} &             @-u1\P    h   	H f
 /   bvMr bjnnvM "      b  	 f  RI #     x|u A  
 f4Jv0!oEр @C"Q
h0 081f  ~c.
h;3!LХE H#( rc.
h;3!LХE H 
o/t0?1ژ+") غS $"NLwCBɎ `n;2.RɎغ 0?1ȷC" `SE !m4B ȻhR "Hʃ
%V_0 т1@C"qH) l] "Ά# Х`?1͋<R ~c@ 	b@0"Ά9lغ 0 H 
T  =  *8 &  ' x  ( y arW@) z "D* n ɀ ` "Wp8'    `," 	 fM `nvdhl +  z:'    `,p"
 	 fM `nvdhl ,  ZR'    `0" 	 fM `nvdhl -  ڢ'    `"
 	 fM `nvdhl .  f*@; _ @@\c 5 @ TtsP\f ,  @ @ @ @ @ @ @ @ @ ?    g d ܨe@ g ?    @ @ @ @     pȗ8 	  ` `dh `~ `rl ` `nvdhl `t`~ `rl `oĀt`t`l ` `jt`lht`~ /  @NUy@ @ @ @ @ +  @ @ @ @ @ 1 { ɀ ` ?82 } ɀ ` T8t4 ~ ɀ `:S@5  Ɂ`/NN5@ @ @ @ @ ?    g d ܨy@ g ?    @ @ @ @     pa H 	  ` `dh `~ `rl ` `nvdhl `t`~ `rl `o~lpdt`l ` `jt`lht`~ 0  @NU@ @ @ @ @ -  @ @ @ @ @ 6 { ʀ ` 87 } ʀ ` 89 ~ ɀ `:@:  Ɂ`/N @ @ @ @ @ c ?    c X @ TtsP@     / 0 1 2 4 5 6 7 9 : ; c ?    
   sigmaY_convention   s 6    )    @)x  @ n@  ^   C^9)k<     @JKW    x|34  
B    n834  
B      A134  
B     @'[@
         @JKW     0     @)x34  
B   @ n@34  
B     @ A0P34  
B     @'[@
         \     @-W9          @)0   ?x    ?i    @)034  
B    ?x 34  
B     b@'u(    ?i     0 !   b@'u("             @-gq          @)0   @ PP  @ P  C^9-*     @JJA    @)034  
B    @ PP34  
B    @ P34  
B $    @'}        @JJA     0   Z34  
B %    @'} &             @-u1P    h   	H f
 /   bvMr bjnnvM "      b  	 f  Ri #  x    p*%
 	 f@~ `rl ` `jt`lht`~e `d `	Āt`t`l `H 
 / v *q &  @NW ( +  -  ; _ @@c 5 @ TtsP@ @ @ @ @ @ @ @ @ ?    g d ܨ@ g ?    @ @ @ @     pȕ 8 	  ` `dh `~ `rl ` `nvdhl `t`~ `rl `oĀt`t`l ` `jt`lht`~ /  @NW Q@ @ @ @ @ ,  @ @ @ @ @ 1 { vʀ  2 } vʀ  4  ɀ `:pS 5  Ɂ`/Mg& @ @ @ @ @ ?    g d ܨ@ g ?    @ @ @ @     p^H 	  ` `dh `~ `rl ` `nvdhl `t`~ `rl `o~lpdt`l ` `jt`lht`~ 0  @NW @ @ @ @ @ .  @ @ @ @ @ 6 { k ] 7 } k ]à9  ɀ `:8Q :  Ɂ`/N3@ @ @ @ @ c ?    c X @ TtsP@     / 0 1 2 4 5 6 7 9 : ; c f ?    
   tauXY_convention   s 6    )    @)x  @ n@  ^   C^9)k<     @JKW    x|34  
B    n834  
B      A134  
B     @'[@
         @JKW     0     @)x34  
B   @ n@34  
B     @ A0P34  
B     @'[@
              @-W9          @)0   ?x    ?i    @)034  
B    ?x 34  
B     b@'u(    ?i     0 !   b@'u("             @-gq          @)0   @ PP  @ P  C^9-*     @JJA    @)034  
B    @ PP34  
B    @ P34  
B $    @'}        @JJA     0   Z34  
B %    @'} &             @-u1R    h   	H f /   bvMr bjnnvM "      b6  	 f  R #     x>  
 f;Tc1LdX!ME.
`!L `pb:#͋8)!` "ьvf$BKt0A1"
a#( rc.gC2.!M 0D)H3B`bE   o;t0?1ژ+") غS $"NLwCBɎ `n;2.RɎغ 0D)틦E2, @C"Q
h0vХ@D)8  `V_1@3bK ~c1  4SF1٘
f,2-Ċ@ v#JȻ@6.t `jb:!m,R ~c `RɎغ 0D)ȶB!L$e 0  }"t0=x4RȻ@6.H&;b t081,l]?18 `d] 	b@0"Ά9lغ 0 H = . =J *8 &  @KP
      qux     %KDR  '  + :,  Z- ڢ.  f*@7 _ @@_ 5 @ TtsPb ,  @ @ @ @ @ @ @ @ @ ?    c d ܨ@ c ?    @ @ @ @     pȗ8 	  ` `dh `~ `rl ` `nvdhl `t`~ `rl `oĀt`t`l ` `jt`lht`~ /  @NU@ @ @ @ @ +  @ @ @ @ @ 1  ʀ\{ŀ2  ɀ `NDM@3  ɀ `@B @ @ @ @ @ ?    c d ܨ@ c ?    @ @ @ @     pa H 	  ` `dh `~ `rl ` `nvdhl `t`~ `rl `o~lpdt`l ` `jt`lht`~ 0  @NU@ @ @ @ @ -  @ @ @ @ @ 4  (`?5  ɀ `N@6  ɀ `)# @ @ @ @ @ _ ?    _ X @ TtsP@     / 0 1 2 3 4 5 6 7 _ b ?    
   tauYX_convention   s 6    )    @)x  @ n@  ^   C^9)k<     @JKW    x|34  
B    n834  
B      A134  
B     @'[@
         @JKW     0     @)x34  
B   @ n@34  
B     @ A0P34  
B     @'[@
              @-W9          @)0   ?x    ?i    @)034  
B    ?x 34  
B     b@'u(    ?i     0 !   b@'u("             @-gq          @)0   @ PP  @ P  C^9-*     @JJA    @)034  
B    @ PP34  
B    @ P34  
B $    @'}        @JJA     0   Z34  
B %    @'} &        )     @-u1R    h   	H f /   bvMr bjnnvM "      b8H 	 f  ͦ@ #  r    pV
 	 fL~ `rl ` `nvdhle `d `	Āt`t`l `H { / vz *q &  @NU(     qux     %KD_@ @'  ( MrW@+  -  8 V @@` 5 @ TtsPc ,  @ @ @ @ @ @ @ @ @ ?    d d ܨ@ d ?    @ @ @ @     pȕ 8 	  ` `dh `~ `rl ` `nvdhl `t`~ `rl `oĀt`t`l ` `jt`lht`~ /  @NUP@ @ @ @ @ ,  @ @ @ @ @ 1  ɀ `MH@2  ɀ `:k[< 3  ɀ `/Md @ @ @ @ @ ?    d d ܨ@ d ?    @ @ @ @     p^H 	  ` `dh `~ `rl ` `nvdhl `t`~ `rl `o~lpdt`l ` `jt`lht`~ 0  @NU@ @ @ @ @ .  @ @ @ @ @ 4  ʀN9qt5  ɀ `:&|6  ɀ `/N#Mq@ @ @ @ @ ?    d d ܨ#@ d ?    @ @ @ @ ` ?    M   p in 
 0l1H&;b `2.  l]>JOf#b `@91@   [S91LdX!ME.
`B~c<rٱtǊ@: r   c H&;b rc.pȰB)l]D)CB Ā`D)HCrٱt `t07H&;b t0C"M
XǈS q
h4J`d] ML@ _:"Lp) 0D)H3B`bE  d[b z0F1`b=#
` `|:x0P`~c1Ň   "!c H&;b @C"Q
h0 0?1NFERl] `RɎغ 0 cSF1٘
f,2-Ċ@D)d[b z0F1gCǈS  `C"C1CA1x0 7  @` X @ TtsP(@     & ' ( ) , - . 0 1 2 3 4 5 6 7 8 ` c ?    
   done   s )6    )    @)x  @ n@  ^   C^9)k<     @JKW    x|34  
B    n834  
B      A134  
B     @'[@
         @JKW     0     @)x34  
B   @ n@34  
B     @ A0P34  
B     @'[@
              @-W9)          @)0   ?x    ?i    @)034  
B    ?x 34  
B     b@'u(    ?i     0 !   b@'u("        )     @-gq)          @)0   @ PP  @ P  C^9-*     @JJA    @)034  
B    @ PP34  
B    @ P34  
B $    @'}        @JJA     0   Z34  
B %    @'} &        /     @-u1)+    a.p"  	 fpbvMvMtnl "      b8H 	 f  &@ #  & 5 @ TtsP)) ,  * 1 m[B0*    hT`  
 f::)ΊHY~P +  M?H    m      l@[f 7(?EO670)9 rf6鮩r@    p(;-p 
 
Px*mMss OA<  xhuDߣTb)l huG[!Mdb&~- &^pF<` F'pcsS@I$$I      p(;-p 
 
Px*mMss OA<  xhuDߣTb)l huG[!Mdb&~- &^pF<` F'pcsS@I$$I  ?H    m   l@[f 7(?EO670)9 rf6鮩r@    p(;-p 
 f33
Px*mMss OA<  xhuDߣTb)l huG[!Mdb&~- &^pF<` F'pcsS@I$$I  ?     2      ]  ]     ]     / ,  q)&    hP  
 N2PaM T /  π0 V @@)@ @ @ @ @ & ?    & X @ TtsP.@              ! " # $ % & ) * + , / 0 ?  k) answeredOnce check Object HowManyQuestions NowOnQuestionNumber NumberAnsweredCorrectly x_coord_answer x_step_size checkpoint_displayQuestion finalScore You answered   of the   questions correctly. checkpoint gotoAndStop check1 check2 check3 check4 checkpoint_question xstop _x checkpoint_answer0 checkpoint_answer1 checkpoint_answer2 checkpoint_answer3 checkmark n correctAnswer correct_sound checkpoint_triggerSound incorrect_sound txtInstructions Click <B>continue</B> to proceed to the next question. You have already answered the question.  Click <B>continue</B>... soundfx stop Sound soundName attachSound start  checkpoint_initialize                @     O          O          O    O  2   O         = checkpoint_displayQuestion      N  NH 6  	
 NG G  NG G 7    N    G     R        R        R        R        R    checkpoint_animateIn   "  7   O    O   NO   N  N    GO   NO   N  N    GO   NO   N  N    GO   NO   N  N    GO checkpoint_selectAnswer  n       GK!<    I    I A 	    =   NPO        R & 	    =        R    !    "& checkpoint_triggerSound  soundName V          # $R #        %@ &    # 'R         # (R ?     txtInstructions    
   concept_checkpoints 	q    g'g3H @            text <P ALIGN="LEFT"><FONT FACE="Symbol" SIZE="16" COLOR="#000000">ab lot</FONT></P> 	     D     @ 	I @      6  @/dummy_symbol  7 ŘNC
    fc2d<      f }&p8`  < f%E- ȔS%    E    xd6      uphw#G-l hwȁx~▘    @u L    30    @m    3`    wү < 
   3f B@4t@7Ƭ)$ m4t99ǆm~rE$ @ 8"f )NܿDJp	 qn_0"a	 f`@2PfB$ 0c2ۗJxb	 ˊS[;aɏ n_11&ũN|,> ,a ˌ?; Pa	 q[0".ň&s.)N qLf`E)<a)N qa8@1F[b)N qc"[Jv.0?; P#YV6oJwĈ @h^99ǆm~rE$ @ 8@F<B&	ԧn_/G@ 	  eg`    d5L@ f O1Ykv\g)ARt짏)r w~%_)q f n 41ʴ8  f kir_ZɓxL;RGֽŉ@+Sj%kMgę@=
fni|z,Z77<|yM0>@4_K,z  <    a     C1k	3/f 8И=<d  W    M?^P     )=Y6&,ڨq=[14{NVCNTI(k"m"k}wŚXKgasy  u    d6= <   3%j=e	٦V5ݕqZ4ѻAIg@	 6ZYMZGez%Xǌ~[(
qJ{*Nx;.RҠ 4    h5.P   	   3 hrlhxĀt`~Ǌ     d5L@  hZǎ%GexT('Nx*qJ{
Pb|   n 41ʴ8   kgɼΦ)#^bĠֵ{sɳLՠ3RY4۾|s=us-f˛wǾZbI ˚/ǅVje]     d5L@ ff O1Ykv\g)ARt짏)r w~%_)q ff n 41ʴ8  ff kgu\7oAy3;$p]kLX7֢V/t܎y6|IЦj_>wώge~ssW4S4 sA𾔲׭^L  ;    a    3 oSfN 91`<,& Л#<`Ӎ	3 4    h5.P   	  hrlhxĀt`~Ǌ      x                        @'A            ?L@o    &I    =?B     
    / 0 $I&:1      0 	    D   ?    

   collapsed  8   9  @ @ @ @ @ @ @ @ @  ?    
	   expanded  :  	  = $	  > 	  ?  @ v@ @  @ @@  A 2
 
 B R
  C b| D cD@  E \  F $   G d! I dԀ@  J    K   " L 6K6# M 6L@  N |   O   $ P 6NT% Q 6O@  R C   S u  & T ;\' U ;@ @ ?    @     @@/@  ?         g1\P     %~}bp     P 	           P 	           Xgap 
    jh      X!gap 
    jh        g=F     %`1xp2      XE z 	      ]     XE z 	      ]     XE z 	      ] 	    D   ?M  - NumberOfAnswers checkpoint_2_answers _parent gotoAndStop checkpoint_3_answers checkpoint_4_answers checkpoint_question text StateTheQuestion theShuffledIndex theShuffledChoice theRandom Array tempIndex Choice Answer0 Answer1 Answer2 Answer3 i Math random ShellSort2    i =    theShuffledIndex =    theShuffledChoice =  checkpoint_answer0 checkpoint_answer1 checkpoint_answer2 checkpoint_answer3 CorrectAnswer correctAnswer questionNumDisplay check NowOnQuestionNumber checkpoint_animateIn nr length igap floor iflag j swapTemp theIndices  UpdateQandA   2      I  	     R B       I  	     R  	     R  N O 	A 
A      @<      @<      @<          O     O     O     O         <   H D             RO   O P       = & &         <   H 1 	 N 
 	N G G 	G G 
G& 	         I    N 
O       I    N 
O Y      I    N 
O *      I    N 
O 	 I     O P   ! "N #N    GO       $R$ ShellSort2  theRandom theIndices  % &N< '%         (R< )A *A +A         'H g )    )    I  )         *         % '     *H    * 'GN  *NH   + *N  *  * 'GNO  * 'G +O +, *N , * , * 'GNO , * 'G +O )    **P   ''         (R  ?   Z  StateTheQuestion  Each face of the stress element is "identified" by its outward normal.   NumberOfAnswers      Answer0  True   Answer1  False   CorrectAnswer                   UpdateQandA = 

   question1 @ ?    StateTheQuestion  A normal stress component that acts in the negative coordinate direction on a negative face of an element is defined as negative.   NumberOfAnswers      Answer0  True   Answer1  False   CorrectAnswer              UpdateQandA = 

   question2 @ ?   }  StateTheQuestion  The second subscript on a shear stress indicates the coordinate direction in which the shear stress acts.   NumberOfAnswers      Answer0  True   Answer1  False   CorrectAnswer                   UpdateQandA = 

   question3 @ ?   _  StateTheQuestion  What is the correct value of the normal stress shown on the stress element?   NumberOfAnswers      Answer0  20   Answer1  +20   Answer2  40   Answer3  +40   CorrectAnswer              UpdateQandA = 

   question6      *  0 n ɀ ` 	 P  { $X [ h     } $` 8h       $33\d h    	  7 
  @ ?   ^  StateTheQuestion  What is the correct value of the shear stress shown on the stress element?   NumberOfAnswers      Answer0  20   Answer1  +20   Answer2  40   Answer3  +40   CorrectAnswer              UpdateQandA = 

   question7 @  	 
 ?    StateTheQuestion  The correct values to be used in the stress transformation equations for the stresses depicted on the stress element are:   NumberOfAnswers      Answer0  <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">x</FONT> = +20; <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">y</FONT> = 10; <FONT FACE="Symbol">t</FONT><FONT SIZE="-8">xy</FONT> = 20   Answer1  <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">x</FONT> = +20; <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">y</FONT> = +10; <FONT FACE="Symbol">t</FONT><FONT SIZE="-8">xy</FONT> = +20   Answer2  <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">x</FONT> = 20; <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">y</FONT> = 30; <FONT FACE="Symbol">t</FONT><FONT SIZE="-8">xy</FONT> = +10   Answer3  <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">x</FONT> = 20; <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">y</FONT> = 30; <FONT FACE="Symbol">t</FONT><FONT SIZE="-8">xy</FONT> = 10   CorrectAnswer              UpdateQandA = 

   question9    _ P> x   } }h      {    Z	 }    Eh      {    h     }    .h      {   @ (h     }   @  h       R3`h         Mh         cUh        @ !yxh      OX  *  S@   \     D i @  0checkpoint     3             _parent   checkpoint_initialize R   @ 	 
   ?S   M  txtInstructions  Click on the button to the left of an answer to select it.  
   checkpoint_2_answers 	    x. 3           ( txtInstructions <P ALIGN="LEFT"><FONT FACE="Verdana" SIZE="14" COLOR="#000000">Click on the button to the left of an answer to select it. continue</FONT></P> 	  [ ?C    `dB=@ @<    5 
*<L V5Z@ usUՀDLW2[  
   	1    W1          ( questionNumDisplay 10   z@'Ž	   ѿ 3 h            text <P ALIGN="LEFT"><FONT FACE="Verdana" SIZE="18" COLOR="#000000">How much wood can a wood chuck chuck if a wood chuck could chuck wood? If a woodchuck could chuck wood.How much wood can a wood chuck chuck if a wood </FONT></P> 	     D      @        @ DJ1checkpoint_question     q   #  xstop  _parent check x_step_size            "H .                  "  N N#   	    w
3 @            text <P ALIGN="LEFT"><FONT FACE="Verdana" SIZE="16" COLOR="#000000">A lot whole lot of wood could be chucked.</FONT></P> 	     D     @ 	I @        @HT`1checkpoint_answer0     q   #  xstop  _parent check x_step_size            "H .                  "  N N#        9Q 1checkpoint_answer1     q   #  xstop  _parent check x_step_size            "H .                  "  N N#    :    Ug@ 33  	g R;h@
Y@kYƙc   ;    Ud (    % 	g R;h@
Y@kYƙc   :    Ug@ ff  	g R;h@
Y@kYƙc  n    Ud   	g R;h@
Y@kYƙc ( ff% 	g R;h@
Y@kYƙc  b     .               ɒN     '             checkpoint_selectAnswer =    1^     .               ɒN     #        checkpoint_selectAnswer =   F1?    d6Ԇ7 ff %](eI@% *ٸfo.q"ܫIEYj'ԋ	km	jYu0Bp[[~G'G 9ԇV2Q3)JU(D2EeD(g'uY^  X   e-mW f  IUotS:;|%A{U8zukv{9x\yfӜ&  	E    D   ?    @ ?         @ ?     1	lWd@      6" y 1check1 	E    D   ?    @ ?         @ ?     1	lWd@      6$ zD1check2    6&  1check3    6( S 1check4 	   D   ?M  - NumberOfAnswers checkpoint_2_answers _parent gotoAndStop checkpoint_3_answers checkpoint_4_answers checkpoint_question text StateTheQuestion theShuffledIndex theShuffledChoice theRandom Array tempIndex Choice Answer0 Answer1 Answer2 Answer3 i Math random ShellSort2    i =    theShuffledIndex =    theShuffledChoice =  checkpoint_answer0 checkpoint_answer1 checkpoint_answer2 checkpoint_answer3 CorrectAnswer correctAnswer questionNumDisplay check NowOnQuestionNumber checkpoint_animateIn nr length igap floor iflag j swapTemp theIndices  UpdateQandA   2      I  	     R B       I  	     R  	     R  N O 	A 
A      @<      @<      @<          O     O     O     O         <   H D             RO   O P       = & &         <   H 1 	 N 
 	N G G 	G G 
G& 	         I    N 
O       I    N 
O Y      I    N 
O *      I    N 
O 	 I     O P   ! "N #N    GO       $R$ ShellSort2  theRandom theIndices  % &N< '%         (R< )A *A +A         'H g )    )    I  )         *         % '     *H    * 'GN  *NH   + *N  *  * 'GNO  * 'G +O +, *N , * , * 'GNO , * 'G +O )    **P   ''         (R  ?   Z  StateTheQuestion  Each face of the stress element is "identified" by its outward normal.   NumberOfAnswers      Answer0  True   Answer1  False   CorrectAnswer                   UpdateQandA = 

   question1 @ ?    StateTheQuestion  A normal stress component that acts in the negative coordinate direction on a negative face of an element is defined as negative.   NumberOfAnswers      Answer0  True   Answer1  False   CorrectAnswer              UpdateQandA = 

   question2 @ ?   }  StateTheQuestion  The second subscript on a shear stress indicates the coordinate direction in which the shear stress acts.   NumberOfAnswers      Answer0  True   Answer1  False   CorrectAnswer                   UpdateQandA = 

   question3 @ ?   _  StateTheQuestion  What is the correct value of the normal stress shown on the stress element?   NumberOfAnswers      Answer0  20   Answer1  +20   Answer2  40   Answer3  +40   CorrectAnswer              UpdateQandA = 

   question6      *  0 n ɀ ` 	 P  { $X [ h     } $` 8h       $33\d h    	  7 
  @ ?   ^  StateTheQuestion  What is the correct value of the shear stress shown on the stress element?   NumberOfAnswers      Answer0  20   Answer1  +20   Answer2  40   Answer3  +40   CorrectAnswer              UpdateQandA = 

   question7 @  	 
 ?    StateTheQuestion  The correct values to be used in the stress transformation equations for the stresses depicted on the stress element are:   NumberOfAnswers      Answer0  <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">x</FONT> = +20; <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">y</FONT> = 10; <FONT FACE="Symbol">t</FONT><FONT SIZE="-8">xy</FONT> = 20   Answer1  <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">x</FONT> = +20; <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">y</FONT> = +10; <FONT FACE="Symbol">t</FONT><FONT SIZE="-8">xy</FONT> = +20   Answer2  <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">x</FONT> = 20; <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">y</FONT> = 30; <FONT FACE="Symbol">t</FONT><FONT SIZE="-8">xy</FONT> = +10   Answer3  <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">x</FONT> = 20; <FONT FACE="Symbol">s</FONT><FONT SIZE="-8">y</FONT> = 30; <FONT FACE="Symbol">t</FONT><FONT SIZE="-8">xy</FONT> = 10   CorrectAnswer              UpdateQandA = 

   question9    _ P> x   } }h      {    Z	 }    Eh      {    h     }    .h      {   @ (h     }   @  h       R3`h         Mh         cUh        @ !yxh      OX  *  S@      6- D 1checkpoint @ ?     A   \`|<x 3 hqIHxG@
,gn惋O
 (   `2H" 	 333h~Ǌt`~ǌl (   `2H" 	 fh~Ǌt`~ǌl (   `2H" 	 1h~Ǌt`~ǌl    	 x  33:lKa    &C0   `@'_- 33:lKa    0   `@'`/ 32:lKa    `   `@'`/    7  check NowOnQuestionNumber checkpoint_displayQuestion      NPO         = * 	2@ * ?    
   checkpoint_3_answers      9Q 3checkpoint_answer2     q   #  xstop  _parent check x_step_size            "H .                  "  N N#   ^   
 .               ɒN     #        checkpoint_selectAnswer =  
̀3@ ?    * 	4@ * ?    
   checkpoint_4_answers      9Q 5checkpoint_answer3     q   #  xstop  _parent check x_step_size            "H .                  "  N N#   ^    .               ɒN     #        checkpoint_selectAnswer =  T5@ ?    * 	6@ 	 
           " $ & ( * ?    
   concept_checkpoints_fin ?   ?  myDate Date txtDate toString txtIdentifier Math random round           @           R          R       R 
   #P  7 8؄*U     ? 	 - @  '   a6 $
  	 333wnwn 
   @'U "   X` 	      fvB_  *   ]_]([  33 f f5t#^Z:(@ "   X` 	  33  fvB_  $   \`]_  33    5k|+GEp {    S (     e@ 
5`    e@ 
5`    e@ 
5`   (         printasbitmap:  _level0     7	4   xĘ  0  333         txtDate 12 pt Verdana  @ A f   pK 
 
   3$NfL3b غ~c PȰǆE싷Cb v`C"LHd[`F1G   &@ `	%   w
!)   3         txtName   %@LN	3   g-
P1    3        txtIdentifier 12999999   i   qΥ     	  B@6|XvXjz q @hrlhxׂtm~䊒 @ q~ q~ qfrfvXt  J0      0             3`      u             @'O       &I        `      u      ?O               checkpoint_initialize =    @ Wm 7 0 $I&1      0 	4   s  1 @  3      ( finalScore 0 out of 6  @ Q	- i @  E  @@& f` 7@   