[1]
MACUN, Y. and IŞIK, C. 2022. Effect of Problem-Based STEM Activities on 7th Grade Students’ Mathematics Achievements, Attitudes, Anxiety, Self-Efficacy and Views. International Journal of Contemporary Educational Research. 9, 1 (Oct. 2022), 87–102. DOI:https://doi.org/10.33200/ijcer.1008456.