A.主動學習的關(guān)鍵經(jīng)驗 B.發(fā)展人際關(guān)系的關(guān)鍵經(jīng)驗 C.語言運用的關(guān)鍵經(jīng)驗 D.創(chuàng)造性表征的關(guān)鍵經(jīng)驗