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Education Research International
/
2021
/
Article
/
Tab 4
/
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 item
Number of students with correct answers (
N
)
Percentages (%)
Number of students with wrong answers (
N
)
Percentages (%)
Total (
N
)
1 (c)
13
17.3
62
82.7
75
2 (c)
11
14.7
64
85.3
75
3 (c)
5
6.7
70
93.3
75
Source: Research Field (2019).