Programme for International Student Assessment 2009

Albania, Argentina, Australia...and 70 more, 2009 - 2010

Reference ID

WLD_2009_PISA_v02_M

Producer(s)

Organisation for Economic Co-operation and Development (OECD)

Metadata

Documentation in PDF DDI/XML JSON

Study website

Created on

Sep 05, 2014

Last modified

Jun 14, 2022

Page views

38029

Downloads

4592

Strategies - Discuss work (ST38Q03)

Data file: INT_STQ09_DEC11

Overview

Valid: 498940

Invalid: 17018

Type: Discrete

Decimal: 0

Start: 219

End: 219

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Never or hardly ever	47474	9.5%
2	Some lessons	153318	30.7%
3	Most lessons	191963	38.5%
4	All Lessons	106185	21.3%
7	N/A	4020
8	Invalid	1068
9	Miss	11930

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.

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