1. The Tree-Thinking Challenge
2. Catley, K. M. Evolution, species and cladogenesis: The state of teachers' knowledge. A novel way to frame evolutionary questions in the classroom. Paper presented at the Annual Meeting of the National Association for Research in Science Teaching. St. Louis, MO
3. Darwin's missing link—a novel paradigm for evolution education
4. Catley, K. M., Lehrer, R. and Reiser, B. Tracing a prospective learning progression for developing understanding of evolution. Paper Commissioned by the National Academies Committee on Test Design for K-12 Science Achievement.