This new teaching approach is specially ______ to develop children's problem-solving skills.

                                                                                                                                    [ ]

A. designed

B. devoted

C. concentrated

D. hoped

古希腊著名哲学家、思想家柏拉图认为：“所有的研究，所有的学习不过是回忆而已。”对他的这一观点分析正确的是（）。

A．取消了认识能否通过主观反映客观的问题

B．否认了认识的客观来源

C．使认识神秘化从而歪曲了认识的本质

D．是一种典型的唯心主义先验论