“The Effect of Frayer’s Model on the Acquisition of Measurement Concepts The Evaluation of Female Teachers Preparation Institute Students”. Journal of the College of Basic Education 20, no. 83 (December 15, 2022): 491–525. Accessed July 3, 2024. https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/7604.