Sudent 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Pre test Mean Pre Median Pre Standard Dev Pre Effect Size

64 48 55 68 72 59 57 61 63 60 60 43 67 70 65 55 56 64 61 60 Post test 70 52 57 71 73 65 66 70 75 64 59 50 71 71 69 60 55 67 68 64 Mean Post Median Post Standard Dev Post/nQuestion 6 10 pts Post Test Standard Deviation Rounded to the nearest hundredth - X.XX