1. Afflerbach, P., Pearson, P. D., & Paris, S. G. (2008). Clarifying differences between reading skills and reading strategies. The Reading Teacher, 61, 364–373.
2. Almasi, J. F. (2003). Teaching strategic processes in reading. New York: Guilford Press.
3. Balassa, L., Csekné Szabó, K., & Szilas, Á. (2009). Harmadik matematikakönyvem [My third mathematics book]. Celldömölk: Apáczai Kiadó.
4. Baroody, A. J. (2003). The development of adaptive expertise and flexibility: The integration of conceptual and procedural knowledge. In A. J. Baroody & A. Dowker (Eds.), The development of arithmetic concepts and skills (pp. 1–34). Mahwah: Lawrence Erlbaum Associates.
5. Baroody, A. J., Cibulskis, M., Lai, M.-L., & Li, X. (2004). Comments on the use of learning trajectories in curriculum development and research. Mathematical Thinking and Learning, 6, 227–260.