Erkan YANARATES. “THE EFFECT OF DESIGN-BASED ACTIVITIES PREPARED WITH THE REACT STRATEGY ON SECONDARY 7TH GRADE STUDENTS’ 21ST CENTURY SKILLS AND SCIENCE ATTITUDES”. The International Journal of Eurasia Social Sciences, vol. 15, no. 56, June 2024, pp. 552-69, doi:10.35826/ijoess.4460.