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Humburg, Martin; van der Velden, Rolf – Studies in Higher Education, 2015
In this paper an analysis is carried out whether objective tests and subjective self-assessments in international large-scale studies yield similar results when looking at cross-national differences in the effects of skills on earnings, and skills patterns across countries, fields of study and gender. The findings indicate that subjective skills…
Descriptors: Objective Tests, Correlation, Self Evaluation (Individuals), Prediction
Garuti, Rossella; Dapueto, Carlo; Boero, Paolo – International Group for the Psychology of Mathematics Education, 2003
The report describes a mathematical modelling activity of a natural phenomenon (transmission of hereditary characters in a codominance case) using the concept of model as a theoretical instrument. The chosen tool enables us to show how the construction of a link between reality and a model is related to the evolution of the graphical…
Descriptors: Mathematics Instruction, Class Activities, Case Studies, Mathematical Models