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Narrated animated solution videos in a mastery setting

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DAKS: AnRPackage for Data Analysis Methods in Knowledge Space Theory

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Student understanding of wave behavior at a boundary: The relationships among wavelength, propagation speed, and frequency

(2012) Mila Kryjevskaia et al.   AMERICAN JOURNAL OF PHYSICS

Systematic study of student understanding of the relationships between the directions of force, velocity, and acceleration in one dimension

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