Scale: Number of hours in additional instruction
Related constructBildungsbiografie, Organisation des Lehrbetriebs, Lerngelegenheiten
Theoretical allocation in original studyEducational Career/Additional learning time/
OriginScale taken over from
CitationSee source
Theoretical background--
Target groupStudent
Time Period of Data Collection2014
Release date30.06.2020
Number of items10
Statistical value
| Cronbachs Alpha | Mean value | Standard deviation | Sample size |
|---|---|---|---|
| 0.91 | 19.54 | 23.28 | 37145 |
IntroductionIn this school year, approximately how many hours per week do you attend additional instruction in the following domains in addition to mandatory school lessons?
Please move the slider to the number of hours you attend, move it to “0” (zero) if you don’t attend any additional instruction.
An hour here refers to 60 minutes, not to a class period.
Items
| Item text | Mean value | Standard deviation | Accuracy |
|---|---|---|---|
| [School science] or [broad science] | 2.20 | 3.31 | 0.70 |
| Mathematics | 2.86 | 3.54 | 0.70 |
| [Test language] | 2.45 | 3.51 | 0.79 |
| [Foreign languages] | 3.24 | 4.75 | 0.69 |
| Social sciences (e. g., history, sociology, politics) | 1.89 | 3.16 | 0.81 |
| Music (e. g., musical instrument, choir, composition) | 1.67 | 3.23 | 0.68 |
| Sports (e. g., in clubs, lessons, team) | 3.11 | 3.96 | 0.51 |
| Performing arts (e.g. dancing, acting) | 1.40 | 3.08 | 0.68 |
| Visual arts (e. g. photography, drawing, sculpting) | 1.44 | 3.07 | 0.72 |
| Other | 2.27 | 3.71 | 0.65 |
Response category
| Value | Meaning |
|---|---|
| 0 | min value = "0" |
| 20 | max value = "20 or more" |
StudyPISA - Programme for International Student Assessment (2015)
SurveyFragebogenerhebung (Skalenkollektion): Chapter 04 - Field Trial (PISA 2015)