Level of Complexity/Age

Pre-Test

Post-Test

Error

Right

Error

Right

p

N

%

N

%

N

%

N

%

13 - 14 Years Old

Low

Visual

65

94.2

4

5.8

37

53.6

32

46.4

<0.0001

Hearing

28

40.6

41

59.4

14

20.3

55

79.9

<0.014

Physical

1

1.4

68

98.6

33

47.8

36

52.5

<0.0001

Average

Visual

31

44.9

38

55.1

4

5.8

65

94.2

<0.0001

Hearing

14

20.3

55

79.7

30

43.5

39

56.5

0.006

Physical

65

94.2

4

5.8

67

97.1

2

2.9

0.687

High

Visual

16

23.2

53

76.8

29

42.0

40

58.0

0.043

Hearing

38

55.1

31

44.9

15

21.7

54

78.3

<0.0001

Physical

15

21.7

54

78.3

22

31.9

47

68.1

0.248

15 - 17 Years Old

Low

Visual

37

92.5

3

7.5

25

62.5

15

37.5

0.004

Hearing

29

72.5

11

27.5

10

25.0

30

75.0

<0.0001

Physical

1

2.5

39

97.5

18

45.0

22

55.0

<0.0001

Average

Visual

20

50.0

20

50.0

7

17.5

33

82.5

0.011

Hearing

10

25.0

30

75.0

17

42.5

23

57.5

0.167

Physical

37

92.5

3

7.5

34

85.0

6

15.0

0.508

High

Visual

17

45.2

23

57.5

19

47.5

21

52.5

0.839

Hearing

31

77.5

9

22.5

14

35.0

26

65.0

<0.0001

Physical

15

37.5

25

62.5

13

32.5

27

67.5

0.804