TY - JOUR AU - Ramazi, Fereydoon AU - sheivandi chelecheh, kamran AU - aminifar, elahe AU - assareh, Alireza TI - Identifying Attributes of Problem-oriented Math Curriculum at Elementary School with a Qualitative Approach JO - Curriculum Development and Educational Planning Research VL - 12 IS - 2 SP - 167 EP - 180 PY - 2022 DO - ER -