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Direct linkKaewkhong, Kreetha; Nguenyuang, Sunee; Intanate, Nampueng; Pewkam, Wichaya – Physics Education, 2022
This article investigates the optics conceptions of 228 Thai high school students in grades 10-12 when they attempted to explain how an object can be seen both in general and in a completely dark room. To elicit students' conceptions precisely, their confidence in giving reasons for the final two diagnostic questions is also considered. The study…
Descriptors: Vision, Visual Perception, High School Students, Light
Cortel, Adolf – Physics Education, 2005
Many simple experiments can be performed in the classroom to explore the physics of vision. Students can learn of the two types of receptive cells (rods and cones), their distribution on the retina and the existence of the blind spot.
Descriptors: Vision, Optics, Visual Perception, Physics
