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Continue to ChatInvestigating the relationship between formal operational thinking skills and science achievement of 7th and 8th grade primary school students - https://avesis.comu.edu.tr/publication/details/fa609f07-8119-43f1-85fc-504a8c7d5b24/investigating-the-relationship-between-formal-operational-thinking-skills-and-science-achievement-of-7th-and-8th-grade-primary-school-students