The delayed test is carried out in two conditions : with cues of convenient calculation or without cues . the results of two tests have no significantly difference , which indicates the applied defect can be avoided if the training is appropriate . in the present experiment , there is no significant difference between exploration teaching and narration teaching , possibly because students have got used to the n 脑波幅和潜伏期结果表明，策略训练前和训练后两者脑机制有共同的地方，更有相异之处： （ ）策略训练后的简算比训练前的非简算耗费更少的脑力，差异显著，第一次以生理指标证实了策略训练的效果。
