 |
| |
| Numbers of studies | Sum code | |
|---|---|---|
| Imagery perspectives | ||
| Internal imagery | 12 | + |
| External imagery | 2 | ? |
| Training duration | ||
| Short duration | 9 | + |
| Long duration | 2 | ? |
| Open skills | ||
| Internal imagery | 5 | ? |
| External imagery | 5 | + |
| Closed skills | ||
| Internal imagery | 5 | + |
| External imagery | 5 | ? |