| Name | m2 | |||||
|---|---|---|---|---|---|---|
| Spitzer | 49 | 20 | 20 | 32 | 26 | 40 | 
| LernZeit I | 108 | 50 | 42 | 70 | 60 | 100 | 
| Maslow | 17 | 6 | 6 | 0 | 0 | 0 | 
| LernZeit II | 103 | 46 | 38 | 60 | 45 | 80 | 
| LernZeit III | 157 | 0 | 60 | 120 | 120 | 160 | 
| Ekman | 34 | 14 | 12 | 20 | 14 | 25 | 
| Bruner | 17 | 6 | 6 | 0 | 0 | 0 | 
| Ebbinghaus | 54 | 24 | 24 | 42 | 30 | 42 | 
| Schulz von Thun | 54 | 24 | 24 | 42 | 30 | 42 |