Trends in International Mathematics and Science Study 2011

International, 2011

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Reference ID

int-iea-timss-2011-v1.1

Producer(s)

TIMSS & PIRLS International Study Center

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TIMSS and PIRLS

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Created on

Aug 12, 2015

Last modified

May 25, 2020

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GEN\HOW OFTEN THINGS\PROGRESS REPORTS (BTBG16B)

Data file: TIMSS 2011 - Population 2 - Math Teacher Bg - All Countries v1.0

Overview

Valid: 0

Invalid: 0

Type: Discrete

Decimal: 0

loc_start_pos: 159

loc_end_pos: 160

Width: 2

Range: 1 - 9

Format: Numeric

Questions and instructions

Categories

Value	Category
1	AT LEAST ONCE A WEEK
2	ONCE OR TWICE A MONTH
3	4-6 TIMES A YEAR
4	1-3 TIMES A YEAR
5	NEVER
9	OMITTED OR INVALID
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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