Trends in International Mathematics and Science Study 2003

International, 2002 - 2003

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Reference ID

int-iea-timss-2003-v1.1

Producer(s)

TIMSS & PIRLS International Study Center

Collections

TIMSS and PIRLS

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Created on

May 08, 2012

Last modified

May 24, 2020

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577516

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CLASS SIZE FOR SCIENCE INSTRUCTION (BTDSSTUD)

Data file: TIMSS 2003 - Population 2 - Sci Teacher Bg - All Countries v1

Overview

Valid: 0

Invalid: 0

Type: Discrete

Decimal: 0

Width: 2

Range: 1 - 9

Format: Numeric

Questions and instructions

Categories

Value	Category
1	1-24 STUDENTS
2	25-32 STUDENTS
3	33-40 STUDENTS
4	41 OR MORE STUDENTS
9	OMITTED
11	.A

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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