Concepedia
Prospects · 1992 · 28 citations · 2 references
Natural SciencesMathematicsApplied MathematicsQuestionnaire DesignSurvey ResearchSurvey DesignSurvey QuestionsSurvey Research Design
2
International Study of Achievement in Mathematics
William E. Coffman, Thorsten Husén, Thorsten Husen · American Educational Research Journal · 1968 · 336 citations
Education, Mathematics, Mathematics Education +5
The IEA study of mathematics I: Analysis of mathematics curricula.
Kenneth J. Travers, Ian Westbury · 1989 · 208 citations
Education, Mathematics, Mathematics Education +12