Research Article

Effect of the VAN Hiele Instructional Model on Students’ Achievement in Geometry

Table 4

Item analysis of level 2 for all participants.

Test itemNumber of students with correct answers (N)Percentages (%)Number of students with wrong answers (N)Percentages (%)Total (N)

1 (c)1317.36282.775
2 (c)1114.76485.375
3 (c)56.77093.375

Source: Research Field (2019).