Figure 1. Science-PCK and SMK questions by year
Figure 2. Science-PCK and SMK questions by unit
Figure 3. Questions about ‘Lens’ by year
Figure 4. Questions about ‘Overall operation’ by year
Figure 5. Questions about ‘Electricity’ by year
Figure 6. Analysis of [science-SMK 1]questions(n=130, 58.8%)
Figure 7. Analysis of [science-SMK 2]questions(n=91, 41.2%)
Figure 8. Repetitive Science-SMK questions
Figure 9. Analysis of [science-PCK 1]questions(n=83, 44.1%)
Figure 10. Analysis of [science-PCK 2]questions(n=93, 49.5%)
Figure 11. Analysis of [science-PCK 3]questions(n=11, 5.9%)
Figure 12. Repetitive Science-PCK difficulties
Table 1. The framework for analyzing questions about elementary teachers’ science teaching(modified from Alake-Tuenter et al., 2013)
Table 2. Unit names used in this study
Table 3. Analysis of science-SMK questions
Table 4. Frequently repetitive science-SMK questions & difficulties
Table 5. Analysis of science-PCK questions
Table 6. Frequently repetitive science-PCK questions & difficulties
Table 1. (Continued)
Table 4. (Continued)
Table 6. (Continued)
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