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Title Slide: Identifying and Addressing Student Difficulties With Sound
Individual Demonstration Interviews (Fall '96) Motion of dust particle or candle flame due to sound
Alex's Description of Effect of Wave on Dust Particle
How Does Alex Describe the Effect of Changing Frequency or Volume
Pre and Post-Traditional Instruction Descriptions of Sound Waves Acting on Dust Particle
Pre and Post-Traditional Instruction Descriptions of Sound Waves Acting on Candle Flame
Curriculum Development to Address Student Difficulties
Pre/Post Comparison of Interview Students' Performances on Sound Question
Particle Pulse Model of Waves (Results from Previous Research)
The Persistence of Mental Models (joke)