Abstract
The purpose of this study is to adapt, normalize and to determine reliability and validity of W1SC-. At adaptation stage, 835 students were selected through a systematic random sampling from 30 schools, after completion the test, suitable items were chosen according to Iranian culture. Then. at normalizing stage, 2456 boys and girls were selected through a systematic random sampling from 72 educational departments. The results showed thai the reliability coefficients is higher than 0.95 and the validity is high the WJSC-111 has sufficient and satisfied reliability and validity in Iranian students.
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© 2003, Author(s). This open-access article is available under the Creative Commons Attribution 4.0 (CC BY 4.0) International License (https://creativecommons.org/licenses/by/4.0/), which allows for unrestricted use, distribution, and reproduction in any medium, provided that the original work is properly cited.