问题详情

The author regards the appeal to education reform. in the 1950s and the 1960s chiefly as______.
A．a proper reaction to racial discrimination of the time
B．a demand for an innovative curriculum and teaching method
C．no more than a challenge reformers put to conservatives
D．an effort to enhance education levels of the country此题为多项选择题。请帮忙给出正确答案和分析，谢谢！