【Elfi Hsu】評論

取的樣本越多信度越高= 一份試題題目越多試題信度越高

【Sherry Hsu】評論

甚麼是「倒流效應／回沖效應 (Backwash Effect／Washback Effect)」？The term “backwash” is defined as the direct and indirect effects of examinations on teaching methods. This concept was developed into 15 hypotheses by Alderson & Wall and the first two of these :“A test will influence teaching” and “A test will influence learning” are tested via questionnaire-based survey.Tests have a powerful 'backwash' effect. Tests are taken at the end of a course, so the way they are designed and the test items they contain will influence the way that the teaching takes place up to the time the tes...