文件名称：Effectiveness of teachers' predictions and experimental programs
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学术 论文
Effectiveness of teachers' predictions and experimental programs EFFECTIVENESS OF TEACHERS’ PREDICTIONS AND EXPERIMENTAL PROGRAMS NICHOLAS J. ANASTASIOW Duke University In an earlier study (Anastasiow, 1964a), it was shown that the frame of refer- ence of teachers’ judgments appeared to be anchored in the grade level they were currently teaching (i.e., fourth, fifth, sixth), and the mean achievement level of the students in that class. That is, teachers who taught sixth grade groupe