Discussion 3 Weekly discussion

!"#$%&'!"!"#$%&'(%&)*+'&&'(,-.!!"#$%&'()*%+,! !

!!"#!$%&'()$#&!"$*+$"'#,)(,,-,"+".%&/0-1+$#)2",#3!#4#)+!$2"+!'"#!$-%-,$#!3"#,,(-"5#$*"+"! !"#$$%&'(&')*+%,+$%-(&'*,%.%#,!"*/0%.1(2&*1"#1*'0(3%.*1"%*%-+$2,#1(2&!

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

! !"##"$%&'("))*+,$-(*.(/*+#(#'-'"#)0(1#*)'--(",2($0*+30$(1#*)'--!"!"#$%$&$'()*&+! !"#$%&'$(&!%)(*$()&%+&,$(-.)(*-)#"$+/$0)+-1-0!23-%()!4)5!/")(*&%6&%#7)8&(*),0-$")!

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

!"#$%&'()"*+",*-%.',"+%*/"/-0(&10'"1'%,1'.(&#',"!"#$%&'()*(#$%+),,-'! !"#$%&'(&)*+,&(-.$%!*/&%$*/!"$%!"#01(-!

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

!"#$#%&'()*&'+!"#$%&$'&"()&*)+)!*,(-&#%,./0#%1&*).)2!%"&*()"$*#,!.&!%0&#0)!+&,*#"#3/)+&! !"#$%&'($)"*#'%+$,-.,'&/,-0$1"*#$"2-$.,&3%'/,'$&-.$'#,/,'&3$/(,-4,-0!

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

! ! !

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

! !"#$%&$!"#$%&'()"#&$*+&!""#$"#%!&'()$**'+'"!"#"!$%&"!!'()*$)+,--,+$,(.$-"/0,('/%!

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

!!"#$%&'!"(!)*'!"*%+!&!"#$#%&'%(!"%$)"*#%&'%&(!"+#%$,(&%-&.+%&/,%/&+0%(!+&.1!%! !"#$%&'()*+$,#"+)-*(-%(.-&#!$.("!!-#/)*,(+-(012(,&)/$')*$.!

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

! ! ! ! !