Structural patterns of ERPs of physics education and adjacent disciplines: N(%).
| Patterns | Phys. | Chem. | Educ. | Psychol. | Phys. Educ. | Total |
|---|---|---|---|---|---|---|
| IM[RD]C | 18 (90) | 17 (85) | 35 (35) | |||
| IM[RD][C+] | 6 (30) | 6 (6) | ||||
| IMRD | 2 (10) | 20 (100) | 22 (22) | |||
| ILMR[DC] | 11 (55) | 11 (11) | ||||
| IMR[C+] | 1 (5) | 7 (35) | 8 (8) | |||
| IMR[DC] | 1 (5) | 3 (15) | 4 (4) | |||
| IMR[CD] | 3 (15) | 3 (3) | ||||
| IMRC | 2 (10) | 1 (5) | 3 (3) | |||
| ILMRD | 2 (10) | 2 (2) | ||||
| IMR[Sm+] | 2 (10) | 2 (2) | ||||
| Else | 2 (10) | 1 (5) | 1 (5) | 4 (4) | ||
| Sum | 20 | 20 | 20 | 20 | 20 | 100 |