A., P. Hiam Ghaieb Hussein. “The Effectiveness of Educational Scaffolding Strategy in Chemical Problem Solving Skills and Motivation for Achievement in the Fourth Grade Students”. International Journal of Psychosocial Rehabilitation 24, no. 3 (May 31, 2020): 4857–4879. Accessed June 17, 2025. https://www.psychosocial.com/index.php/ijpr/article/view/3996.