Table 2 Reliability of the measurement instruments calculated after first administration
Measurement instrument | Cronbach’s alpha | Number of items |
|---|---|---|
Naïve rating questionnaire: intrinsic cognitive load (ICL) | 0.90 | 2 |
Naïve rating questionnaire: germane cognitive load (GCL) | 0.54 | 3 |
Naïve rating questionnaire: extraneous cognitive load (ECL) | 0.85 | 3 |
Usability | 0.87 | 2 |
MSLQ: cognitive strategy use | 0.72 | 13 |
MSLQ: self-regulation | 0.83 | 9 |