APPENDIX A
Non-Majors -- Pre-Test (May 11, 1996)
TOTAL511 LIST511 READ511
Both instructors
Business
N OF CASES 53 53 53
MEAN 339.906 180.377 159.528
STANDARD DEV 81.886 38.566 56.664
General
N OF CASES 46 46 46
MEAN 327.283 172.391 154.891
STANDARD DEV 56.977 29.359 41.318
TOEIC
N OF CASES 50 50 50
MEAN 303.900 166.600 137.300
STANDARD DEV 79.259 34.941 60.603
Instructor X
Business
N OF CASES 29 29 29
MEAN 332.759 179.828 152.931
STANDARD DEV 68.473 33.580 49.290
General
N OF CASES 19 19 19
MEAN 347.105 178.158 168.947
STANDARD DEV 57.839 36.485 38.427
TOEIC
N OF CASES 23 23 23
MEAN 298.696 167.609 131.087
STANDARD DEV 69.335 31.001 51.234
Instructor Y
Business
N OF CASES 24 24 24
MEAN 348.542 181.042 167.500
STANDARD DEV 96.487 44.599 64.656
General
N OF CASES 27 27 27
MEAN 313.333 168.333 145.000
STANDARD DEV 53.042 22.997 41.067
TOEIC
N OF CASES 27 27 27
MEAN 308.333 165.741 142.593
STANDARD DEV 87.903 38.548 68.097
[-23-]
Non-Majors -- Post-Test (January 18, 1997)
TOTAL118 LIST118 READ118
Both Instructors
Business
N OF CASES 53 53 53
MEAN 336.400 169.473 168.266
STANDARD DEV 9.896 6.270 5.601
General
N OF CASES 46 46 46
MEAN 337.808 173.214 164.945
STANDARD DEV 10.538 6.680 5.988
TOEIC
N OF CASES 50 50 50
MEAN 369.633 175.702 192.188
STANDARD DEV 10.229 6.447 5.798
Instructor X
Business
N OF CASES 29 29 29
MEAN 321.379 158.103 163.276
STANDARD DEV 75.674 50.399 44.406
General
N OF CASES 19 19 19
MEAN 338.947 170.000 168.947
STANDARD DEV 66.637 43.589 31.072
TOEIC
N OF CASES 23 23 23
MEAN 323.478 154.348 169.130
STANDARD DEV 63.932 29.974 43.788
Instructor Y
Business
N OF CASES 24 24 24
MEAN 376.458 191.875 184.583
STANDARD DEV 107.496 64.028 54.492
General
N OF CASES 27 27 27
MEAN 340.556 174.630 165.926
STANDARD DEV 80.160 42.289 55.575
TOEIC
N OF CASES 27 27 27
MEAN 385.926 187.037 198.889
STANDARD DEV 87.300 46.868 53.553
[-24-]
Majors
Pre-test (May 11, 1996)
TOTAL511 LIST511 READ511
Business
N OF CASES 60 60 60
MEAN 436.083 223.250 212.833
STANDARD DEV 83.184 53.622 46.243
General
N OF CASES 83 83 83
MEAN 430.361 213.313 217.048
STANDARD DEV 67.818 43.953 41.039
TOEIC
N OF CASES 73 73 73
MEAN 411.370 205.000 205.959
STANDARD DEV 68.345 37.352 48.309
Post-Test (January 18, 1997)
TOTAL118 LIST118 READ118
Business
N OF CASES 60 60 60
MEAN 490.743 249.797 242.203
STANDARD DEV 76.708 51.497 43.144
General
N OF CASES 83 83 83
MEAN 482.711 242.108 240.602
STANDARD DEV 69.235 44.394 39.820
TOEIC
N OF CASES 73 73 73
MEAN 491.370 245.479 245.890
STANDARD DEV 79.387 49.771 45.303
[-25-]