Welcome to the website of Professor Ibrahim Halloun.

This site provides research-based materials for educators at various grade levels, especially science and mathematics educators in grades 8 through 16. Materials include books, journal articles, and other sources published in English, French and/or Arabic, and pertaining to systemic cognition and education, and to modeling theory in science education. There also materials about educational policy, curriculum design and reform, and, especially, assessment and evaluation. The principal author of these materials is Prof. Ibrahim A. Halloun who is internationally renowned for his work on pedagogy and curriculum reform, and the tools he produced to ascertain learning, instruction, and science and mathematics curricula.