試題詳解

41When members of a treatment group change in terms of the dependent variable because their participation in the study makes them feel special—so they act differently, regardless of the treatment. This is called _____.
(A) Placebo Effect
(B) Hawthorne Effect
(C) Ceiling Effect
(D) Contamination Effect 臺北市 107 學年度公立國民小學教師聯合甄選初試專門類科知能試題–英語科 第 3 頁共 3 頁