1. Holistic mathematics instruction: Interactive problem solving and real life situations help learners understand math concepts;Archambeault;Adult Learning,1993
2. Developing problem-solving behaviors by assessing communication in cooperative learning group;Artzt,1996
3. Aspects of proof in pupil's practice of school mathematics;Balacheff,1988
4. The development of adaptive expertise and flexibility: The integration of conceptual and procedural knowledge;Baroody,2003
5. Reconstruction of meaning as a didactical task: The concept of function as an example;Biehler,2005