Representing chemistry - chemical equations and formulae
Challenging children's thinking activities in innovative technology-supported environments
Finnish mathematics results in TIMMS 1999 - a more detailed analysis
Procedural thinking in solving linear equations
Finnish students' mathematical literacy in PISA 2000 study
Designing tools for testing with open-ended question using JAVA technology
Epistemic demands in science education
The place of 'knowledge about science' in science education
Using computer applications as versatile tools for constructivist learning environment
Using the force concept inventory to characterise students' conceptual coherence
Conceptions of the cosmos
Teaching and studying physics and chemistry in upper secondary schools : a survey of the students' perspective in Finland
Development of computer courses in practical physics under the conditions of distance learning by the means of JAVA technology
The conflict between conceptual and procedural knowledge : should we need to understand in order to be able to do, or vice versa?
Linking procedural and conceptual knowledge
On the genesis of mathematics and mathematical thinking - a network of motives and activities drawn from the history of mathematics