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Er, Zübeyde; Dinç Artut, Perihan; Bal, Ayten Pinar – Pegem Journal of Education and Instruction, 2023
The aim of this research is to develop a reliable and valid scale to determine the mathematical thinking skills of gifted students. In addition, with the developed scale, thinking skills of gifted students was examined in terms of various variables. In this context, the research was carried out on two different study groups. The first stage of…
Descriptors: Measures (Individuals), Rating Scales, Test Construction, Construct Validity
Connelly, Kimberly A. – ProQuest LLC, 2013
The purpose of this study was to investigate the reliability and validity of a newly developed survey instrument, the "Primary Practices Questionnaire" ("PPQ"), designed to measure first, second, and third grade teachers' perceived use of developmentally appropriate practices. The initial item pool was reviewed for content…
Descriptors: Test Validity, Test Reliability, Surveys, Questionnaires