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- 25%: Away from the Ivory Tower: Real challenges teaching high school physics in an urban environment
- 24%: Physics in Canadian secondary schools: Intentions, perceptions, and achievement
- 24%: Teaching and learning about energy in New Zealand secondary school junior science classrooms
- 24%: Building an Organized Knowledge Base: Concept Mapping and Achievement in Secondary School Physics
- 24%: Misconceptions in physics amongst Nigerian secondary school students
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- 23%: Fostering Science Learning In Diverse Urban Settings
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- 23%: Evaluating secondary school students’ interest and conceptual understanding of circuits
- 21%: Combined physics course for future elementary and secondary school teachers
- 21%: Difficult physics topics in Nigerian secondary schools
- 21%: Efforts to Train Teachers for Rural School Environments