Research Article
Cognitive Load of Learner Control: Extraneous or Germane Load?
Table 3
Means (standard deviations) of difficulty ratings.
| Treatment | Condition | Mean (SD) |
| Singletask | Learner control | 4.07 (1.14) | No control | 4.27 (1.06) |
| Dual task | Learner control | 3.82 (1.12) | No control | 4.52 (1.03) |
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