2007 ANNUAL REPORT - cosmos - Bowling Green State University

negative direction. However, these scores turned around to produce extremely large effect
sizes post SI to post AY for all sections of the Instructional Practices Inventory.
Table 5. Summary of the TBI Survey Results for TEAMS (n=29)
Part A – modified STEBI
Cohen’s d
(Pre SI to
Scale Mean Pre Mean Mean F
SI Post SI Post AY
Post SI)
OE 45.90 48.86 48.07 1.60 .38 .01
SE 58.72 62.0 63.41 3.64* .36 .24
Total 104.62 110.86 111.48 5.60** .52 .05
Part B – Classroom Learning Environment Survey
Cohen’s d
(Pre SI to
Scale Mean Pre Mean Mean F
SI Post SI Post AY
Post SI)
CE 31.24 33.55 32.72 5.40* .61 .14
TA 34.24 39.06 35.86 26.21*** .93 .47
TR 25.52 25.31 24.03 2.70 .40 .09
IG 26.76 30.34 28.76 9.33*** .74 .28
Total 115.75 128.28 121.38 23.32*** .87 .39
Part C – Instructional Practices Inventory
Cohen’s d
(Pre SI to
Scale Mean Pre Mean Mean F
SI Post SI Post AY
Post SI)
TS 16.33 18.63 32.36 41.98*** .39 2.6
RS 24.85 17.77 45.44 52.31*** .71 3.12
Total 39.63 33.41 77.26 83.34*** .56 4.26
Note: * p