<style face="normal" font="default" size="100%">PRE-SERVICE PHYSICS TEACHERS’ CONCEPT MAPS REPRESENTING RELATIONAL STRUCTURE OF PHYSICS CONCEPTS</style>

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<style face="normal" font="default" size="100%">PRE-SERVICE PHYSICS TEACHERS’ CONCEPT MAPS REPRESENTING RELATIONAL STRUCTURE OF PHYSICS CONCEPTS</style>

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17

<style face="normal" font="default" size="100%">UNDERSTANDING THE PHOTON CONCEPT AND THE QUANTUM NATURE OF LIGHT: A CASE STUDY OF LEARNING DURING AN INSTRUCTIONAL UNIT DESIGNED FOR STUDENT TEACHERS</style>