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International Journal of STEM Education
Fig. 1 | International Journal of STEM Education

Fig. 1

From: The test of basic Mechanics Conceptual Understanding (bMCU): using Rasch analysis to develop and evaluate an efficient multiple choice test on Newton’s mechanics

Fig. 1

Schematic representation of the research agenda. Time flows from left to right. Corresponding information is vertically aligned. Rows provide information on the stage within the research process (first row), on the associated steps (second row), on the samples examined in each step (third, gray row), and on the number of items the respective sample worked on (fourth row)

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