Programme for International Student Assessment 2006

Argentina, Australia, Austria...and 54 more, 2006

Reference ID

WLD_2006_PISA_v01_M

Producer(s)

Organisation for Economic Co-operation and Development (OECD)

Metadata

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Created on

Nov 23, 2011

Last modified

Jun 14, 2022

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Sci info - Photosynthesis - none Q20a (ST20QA1)

Data file: INT_Stu06_Dec07

Overview

Valid: 398750

Invalid: 0

Type: Discrete

Decimal: 0

Start: 120

End: 120

Width: 1

Range: 1 - 8

Format: Numeric

Questions and instructions

Literal question

Here is a list of <broad science> topics. From which source(s) did you mainly learn about each of these topics? Photosynthesis. None of these, I am not sure what this is.

Categories

Value	Category	Cases
1	Tick	24363	6.1%
2	No Tick	369682	92.7%
7	N/A	2662	0.7%
8	Invalid	2043	0.5%

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.

Question post text

(Please tick as many boxes as apply in each row)

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