Table 1 Tutor Mean Ratings Converted to Z-scores

31 ± 3.67

−2.38^a

38.69 ± 6.25

−1.45^a

40.67 ± 3.96

−1.20^a

45.19 ± 11.15

−0.65

45.74 ± 5.67

−0.59

48.53 ± 7.52

−0.25

50.23 ± 4.56

−0.04

50.83 ± 4.73

0.03

50.96 ± 3.79

0.05

51.06 ± 2.64

0.06

51.69 ± 0.85

0.14

52.76 ± 8.43

0.27

54.97 ± 2.57

0.54

54.97 ± 6.05

0.54

57.73 ± 2.66

0.88

60.36 ± 0.93

1.20^a

61.41 ± 2.23

1.32^a

63.03 ± 2.17

1.52^a