| Test | Environment | N | M | SD |
| ECT | synchronous | 44 | 15.93 | 3.098 |
| asynchronous | 75 | 14.76 | 3.691 | |
| Total | 119 | |||
| TECT | synchronous | 47 | 13.55 | 4.069 |
| asynchronous | 65 | 13.97 | 3.312 | |
| Total | 112 | |||
| BECT | synchronous | 55 | 16.53 | 2.727 |
| asynchronous | 81 | 15.19 | 3.725 | |
| Total | 136 |