| Alternative education (32) |  |
| Blended learning (30) | |
| Competency-based education (1) | |
| Diastance learning (104) | |
| Educational experiment (3) | |
| Educational innovation (13) | |
| Educational method (3) | |
| Educational research (7) | |
| Flipped classroom (8) | |
| Formal education (30) | |
| Home education (5) | |
| Non-formal education (11) | |
| Open education (8) | |
| Programmed learning (3) | |
| Progressive education (3) | |
| Self-directed learning (4) | |
| Teacher education (10) | |
| Teaching materials (33) | |
| Teaching method (16) | |
| Teaching practice (21) | |