Level of Complexity/ Disability

Pre-Test

Post-Test

Error

Right

Error

Right

p

N

%

N

%

N

%

N

%

Low

Visual

102

93.6

7

6,4

62

56.9

47

43.1

<0.0001

Hearing

57

52.3

52

47.7

24

22.0

85

78.0

<0.0001

Physical

2

1.8

107

98.2

51

46.8

58

53.2

<0.0001

Average

Visual

51

46.8

58

53.2

11

10.1

98

89.9

<0.0001

Hearing

24

22.0

85

78.0

47

43.1

62

56.9

0.002

Physical

102

93.6

7

6.4

101

92.7

8

7.3

1.000

High

Visual

33

30.3

76

69.7

48

44.0

61

56.0

0.068

Hearing

69

63.3

40

36.7

29

26.6

80

73.4

<0.0001

Physical

30

27.5

79

72.5

35

32.1

74

67.9

0.542