| Variables | R2 | ΔR2 | B | SE B | β |
| Step 1 |
|
|
|
|
|
| Argumentativeness | 0.59 |
| −1.14 | 0.03 | −0.77** |
| Step 2 |
| 0.10 |
|
|
|
| Argumentativeness |
|
| −0.89 | 0.03 | −0.60** |
| Mastery climate |
|
| −0.22 | 0.04 | −0.18** |
| Performance climate |
|
| 0.21 | 0.03 | 0.20** |
| Total R2 | 0.47 |
|
|
|
|