“…Significance difference in the mean scores of post-assessment between the groups is also captured by ANOVA in Table 4 with p < 0.05 (F(1, 28) = 82.86, p = 0.000). The results are in line with numerous previous studies which reported that incorporation of audio-visual aids in teaching contributed positively to test performance of students (Wong, Ab Jalil, Ayub, Bakar, & Tang, 2003;De Sousa & Van Eeden, 2009;Ekinci et al, 2009;Kamaruzaman, Azahari, & Anwar, 2012;De Sousa et al, 2017;Ismail et al, 2017). Table 4 also confirms the findings of Figure 1 that academic performance of students in the control group was comparable to those in the experimental group, with p > 0.05 (p = 0.146).…”