Table of Contents
7.
Production and evaluation of items
7.1
Stage 1 (1998-1999): Production and field-testing of a first item pool
7.2
Stage 2 (1999-2000): Additional item production, second feasibility study
7.3
Stage 3 (2001-2003): Preparations for Pilot testing in participating countries
C.
Pilot Study
8.
Overview and purposes of the pilot stage
8.1
General goals
8.2
Numeracy-specific goals
9.
Methods
9.1
Respondents
9.2
Procedure and instruments
9.3
Scoring
9.4
Data-analysis
10.
Results
10.1
Items
10.2
Scale
11.
Selection of items for the Main Numeracy assessment
11.1
Facet coverage in scale
11.2
Difficulty levels in scale
11.3
Balance between blocks
12.
Summary
References
Appendix 1
Appendix 2
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