21. Using the technique of _______, including displaying visual aids, modeling, and activating students’ prior knowledge, may help students to understand new information and ideas.
(A) lecturing
(B) scaffolding
(C) gaming
(D) salvaging

答案：登入後查看
統計： A(13), B(126), C(2), D(8), E(0) #285143

詳解 (共 2 筆)

#270830

scaffolding 鷹架
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#3433682
補充：salvaging 回收利用
(共 19 字，隱藏中）
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