Age class | Individual | Task | ||||||||||
|
| Tube/toy | Intention | Means-end |
|
|
|
| ||||
Session | 1 | 2 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |||
Subadult | Bruce (pr m) | Yes | 1 (21) | Yes | Yes | Yes |
|
|
|
|
|
|
| Luke (pr m) | Yes | 5 (21) | Yes | Yes | no | no | Yes |
|
|
|
|
Juvenile | Frowin (pr m) | Yes | 3 (21) | Yes | Yes | Yes |
|
|
|
|
|
|
| Pick (hr m) | Yes | 4 (21) | no | Yes | Yes |
|
|
|
|
|
|
| Zappel (hr m) | Yes | 6 (21) | no | Yes | no | Yes |
|
|
|
|
|
| Kermit (hr m) | Yes | 7 (21) | Yes | no | no | no | Yes |
|
|
|
|
| Linus (hr m) | Yes | 3 (21) | no | no | no | no | no | no | no | no | D/Yes |
Adult | John (pr m) | no | 0 (21) | no | no | no | no | no | no | D/no | D/Yes |
|
| Knut (pr m) | no | 0 (21) | no | no | no | no | D/no | D/Yes |
|
|
|
| Mismo (pr m) | Yes | 1 (6) | no | no | no | Yes |
|
|
|
|
|
| Kima (pr f) | no | 0 (21) |
|
|
|
|
|
|
| ||
Sepperl (pr m) | no | 0 (21) |