Table 1
Descriptions of motivation subscales.
| MOTIVATION SUBSCALE | NUMBER OF ITEMS | EXAMPLE ITEMS | CRONBACH’S ALPHA (INTERNAL CONSISTENCY) |
|---|---|---|---|
| Expectancy to do well | 4 | “I know I could learn the material in this course.” | .89 |
| Intrinsic value (interesting and enjoyable) | 5 | “I think this course would be very interesting.” | .89 |
| Utility value (useful and personally relevant) | 4 | “I think what I would learn in this course would be important.” | .90 |
| Task effort (time and energy required) | 5 | “I would have to put too much energy into this course.” | .95 |
| Emotional cost (unpleasant emotions involved) | 8 | “I would feel too anxious about this course.” | .94 |
Table 2
Descriptive statistics for motivation variables by professor gender and pedagogy for commercial textbook condition only.
| PROFESSOR GENDER | PEDAGOGY | EXPECTANCY M(SD) | INTRINSIC M(SD) | UTILITY M(SD) | TASK EFFORT M(SD) | EMOTIONAL COST M(SD) |
|---|---|---|---|---|---|---|
| Man | Closed | 4.14(.69) | 3.76(1.00) | 3.83(.95) | 2.47(.94) | 2.10(.80) |
| Open | 4.37(.53) | 3.78(.93) | 4.01(.84) | 2.54(.97) | 2.19(.80) | |
| Total | 4.26(.62) | 3.77(.96) | 3.92(.90) | 2.50(.95) | 2.15(.80) | |
| Woman | Closed | 4.17(.820 | 3.49(.99) | 3.65(1.08) | 4.72(1.05) | 2.48(1.15) |
| Open | 4.28(.59) | 3.69(.93) | 3.90(.92) | 2.52(.99) | 2.32(.98) | |
| Total | 4.22(.72) | 3.59(.96) | 3.78(1.01) | 2.62(1.02) | 2.40(1.07) | |
| Total | Closed | 4.16(.76) | 3.62(1.00) | 3.74(1.02) | 2.60(1.00) | 2.30(1.01) |
| Open | 4.33(.56) | 3.73(.93) | 3.96(.88) | 2.53(.98) | 2.26(.89) | |
| Total | 4.24(.67) | 3.68(.96) | 3.85(.96) | 2.56(.99) | 2.28(.95) |
Table 3
Descriptive statistics for motivation variables by professor gender and pedagogy for OER textbook condition only.
| PROFESSOR GENDER | PEDAGOGY | EXPECTANCY M(SD) | INTRINSIC M(SD) | UTILITY M(SD) | TASK EFFORT M(SD) | EMOTIONAL COST M(SD) |
|---|---|---|---|---|---|---|
| Man | Closed | 4.40(.64) | 3.84(.82) | 4.01(.87) | 2.43(.95) | 2.19(.98) |
| Open | 4.41(.64) | 4.20(.74) | 4.37(.64) | 2.23(.98) | 2.13(.91) | |
| Total | 4.40(.64) | 4.02(.80) | 4.19(.78) | 2.33(.97) | 2.16(.94) | |
| Woman | Closed | 4.49(.57) | 4.14(.66) | 4.31(.66) | 2.20(.99) | 2.02(.93) |
| Open | 4.33(.72) | 3.95(.86) | 4.10(.85) | 2.30(.89) | 2.05(.73) | |
| Total | 4.41(.65) | 4.05(.77) | 4.21(.76) | 2.25(.94) | 2.04(.83) | |
| Total | Closed | 4.45(.61) | 4.00(.75) | 4.17(.78) | 2.31(.97) | 2.10(.95) |
| Open | 4.37(.68) | 4.07(.81) | 4.23(.76) | 2.27(.93) | 2.09(.82) | |
| Total | 4.41(.64) | 4.04(.78) | 4.20(.76) | 2.29(.95) | 2.10(.89) |
Table 4
Descriptive statistics of professor traits and likelihood of enrolling in the course for textbook conditions.
| COMMERCIAL M(SD) | OER M(SD) | TOTAL M(SD) | F STATISTIC | COHEN’S d | |
|---|---|---|---|---|---|
| Professor competence | 3.83(.80) | 4.13(.67) | 3.97(.75) | 17.25*** | .40 |
| Professor warmth | 3.79(.86) | 4.03(.84) | 3.92(.83) | 11.90*** | .29 |
| Likelihood of enrolling | 61.04(28.24) | 73.09(23.54) | 66.85(26.74) | 21.99*** | .45 |
[i] Note: Statistical significance noted by asterisks with *p < .05, **p < .01, ***p < .001.
