实验设计要遵循哪些原则,如何引导学生进行实验设计?

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/01 04:40:08
xWYr"J/ ??uG !F1B@Ů-ʤv?Ge=wçd_Ee*{na^v;TS-iS'gCE_:jX<_g%s˼fTȖ#Y-tFe mO!T3|xv*{UhgcUϤ ˳;~Ѷ&d})iԋ&Xɧ:d0ݒJm)Y n=%ײɰl1U ^^3~b0-Ms)඲R}NQJjBMI[[:5T/JՒm7qޏEO\(`w-lD3dPwn-!RI+ ;%yDV?6-Hfmu|&ɳx|72FŦ͉ #e`t{c=#vCB1}uADiƹ& ';SDwQir$2D.6-*6hsuT-® =3:"$5H<gP=G].=EX/h6TY5L3 NM–* v* dah,945*C UfDmd+wiso܏i6hVpa[YRvp na'H@`R"Qrd]w+}CO!wj6}"MB s{/i77T=7@`$Qsa΄-h%T9Te ؂E|lj8iPk1] UY STCڨv^􋂒7"_uY߆>Ͷ܉r+M{dhʾ3v''6h1EͽUed+U(K {^ w*P (lɂF}jD#ѥU fiV,:i^O@Z948 E y-2g+ʗ9ԝh7^:KSD;#Ay~h7$iF5Zޔ>[P뮱AO? ~