Programme for International Student Assessment 2015
Argentina, Argentina, Australia...and 72 more, 2015
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Reference ID
WLD_2015_PISA_v01_M
Producer(s)
Organisation for Economic Co-operation and Development
Metadata
Created on
Dec 05, 2019
Last modified
Jun 14, 2022
Page views
180366
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How often does this happen in your lessons? I explain scientific ideas. (TC037Q03NA)
Data file: CY6_MS_CM2_TCH_QQQ
Overview
Valid:
1998
Invalid:
3461
Minimum:
1
Maximum:
4
Type:
Discrete
Decimal:
0
Start:
165
End:
165
Width:
1
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or almost never | 7 |
0.4%
|
| 2 | Some lessons | 239 |
12%
|
| 3 | Many lessons | 922 |
46.1%
|
| 4 | Every lesson or almost every lesson | 830 |
41.5%
|
| 5 | Valid Skip | 0 | |
| 6 | Not Reached | 0 | |
| 7 | Not Applicable | 0 | |
| 8 | Invalid | 0 | |
| 9 | No Response | 11 | |
| Sysmiss | 3450 |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.