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Wu, Pai-Hsing; Wu, Hsin-Kai; Hsu, Ying-Shao – International Journal of Science Education, 2014
The emphasis on scientific inquiry has increased the importance in developing the fundamental abilities to conduct scientific investigations and urged a need for valid assessments of students' inquiry abilities. We took advantage of the advanced technology to develop a simulation-based assessment of inquiry abilities (SAIA) that allowed…
Descriptors: Construct Validity, Content Validity, Inquiry, Scientific Research
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Yarroch, William L. – Journal of Research in Science Teaching, 1991
The use of content validity as the primary assurance of the measurement accuracy for science assessment examinations is questioned. An alternative accuracy measure, item validity, is proposed. Item validity is based on research using qualitative comparisons between (1) student answers to objective items, (2) clinical interviews, and (3) student…
Descriptors: Content Validity, Educational Research, Elementary Secondary Education, Evaluation