Trends in International Mathematics and Science Study 2015

International, 2015

Get Microdata

Reference ID

int-iea-timss-2015-v1

Producer(s)

TIMSS & PIRLS International Study Center

Collections

TIMSS and PIRLS

Metadata

DDI/XML JSON

Created on

Mar 20, 2021

Last modified

Mar 20, 2021

Page views

380573

Downloads

2763

SCI\ASK STUDENTS\READ TEXTBOOKS (ATBS03I)

Data file: timss-2015-pop1-bg-teacher-allcountries-metadata

Overview

Valid: 665

Invalid: 335

Type: Discrete

Decimal: 0

loc_start_pos: 215

loc_end_pos: 215

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Every or almost every lesson	255	38.3%
2	About half the lessons	194	29.2%
3	Some lessons	191	28.7%
4	Never	25	3.8%
Sysmiss		335

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.

Back to Catalog