Fig. 3

Pedagogical interest and perceived difficulty for students and teachers in different question types (n = 10) in 2022

Each plot corresponds to the mean score for a type of question. Correlations were made using Pearson’s correlation test. A: r = − 0.2762, p = 0.0375; B: r = 0.7296, p = 0.0166; C: r = 0.5659, p = 0.0881; D: r = 0.2158, p = 0.5494