“…The Student team achievement division model is a model that assigns students to form four or five member study teams mixed in performance level, gender, and ethnicity (Prananda, 2019;Rangkuti et al, 2019;Rulyansah et al, 2019). The development of learning models with the Student team achievement division.model greatly affects learning outcomes, is expected to increase students' understanding of concepts (Juraini et al, 2017;Yulianto et al, 2020;Zahro et al, 2018b). The Student team achievement division.type learning model is one of the learning models that is useful for fostering cooperative, creative, critical thinking and helping skills (Ariawan, 2018;Israil, 2019;Jaelani et al, 2019).…”