EFFECTS OF PROBLEM-SOLVING INSTRUCTIONAL TECHNIQUE AND COGNITIVE STYLE ON SECONDARY SCHOOL STUDENTS’ ACADEMIC ACHIEVEMENT IN GENETICS IN ANAMBRA STATE. JSTME [Internet]. 2021 Aug. 31 [cited 2025 Apr. 19];4(1):55-64. Available from: https://journals.unizik.edu.ng/jstme/article/view/1469