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Table. 2.

Preservice physics teachers’ conceptual understanding (RCA) and its certainty (DoC) on special relativity theory by theme.


Principle Effect
First postulate Second postulate Inertial frame Causality Mean Simultaneity Time dilation Length contraction Velocity addition Mean
RCA 0.57 0.66 0.53 0.46 0.56 0.33 0.50 0.73 0.33 0.48
DoC 0.66 0.76 0.81 0.44 0.67 0.61 0.68 0.71 0.67 0.66
New Phys.: Sae Mulli 2024;74:299~310 https://doi.org/10.3938/NPSM.74.299
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