1. Ainsworth, S. (1999). The functions of multiple representations.Computer & Education, 33(2/3), 131–152.
2. Ainsworth, S., Matuk, C. F., Uttal, D. H., & Rosengren, K. (2010). Learning to understand the tree of life. InProceedings of the 9th international conference of the learning sciences (Vol. 2, pp. 221–226). Chicago: The International Society of the Learning Sciences.
3. Berthold, K., & Renkl, A. (2009). Instructional aids to support a conceptual understanding of multiple representations.Journal of Educational Psychology, 101(1), 70–87.
4. Blackwell, W. H., Powell, M. J., & Dukes, G. H. (2003). The problem of student acceptance of evolution.Journal of Biological Education, 37(2), 58–67.
5. Catley, K. M., Novick, L. R., & Shade, C. K. (2010). Interpreting evolutionary diagrams: When topology and process conflict.Journal of Research in Science Teaching, 47(7), 861–882.