List of Articles STAD Open Access Article Abstract Page Full-Text 1 - Using the STAD Model of Instruction to Enhance Learners’ General Achievement and Creativity َAbolhassan Nazari امید طباطبایی Mohammad Ali Heidari Shahreza 10.30495/ttlt.2022.688344 20.1001.1.20088590.2022.12.1.9.8