试题题干
Filling Blanks: You are to fill each blank with ONE appropriate word.
According to Curran, the six elements necessary for non-defensive learning are security, 
, aggression, retention, reflection, and discrimination.
参考答案
试题解析
按照柯伦的观点，无戒备学习有6个必要的因素：安全感、注意力、进取心、记忆、反思和区分。