1. Viewpoint
2. Anderson , J. R. , Pirolli , P. , & Farrel , R. ( 1988 ). Learning to program recursive functions . In M. T. Chi, R. Glaser, & M . J. Farr (Eds.), The nature of expertise (pp. 153–183). Hillsdale : Erlbaum . Anderson, J. R., Pirolli, P., & Farrel, R. (1988). Learning to program recursive functions. In M. T. Chi, R. Glaser, & M. J. Farr (Eds.), The nature of expertise (pp. 153–183). Hillsdale: Erlbaum.
3. Kyllonen , P. C. , & Christal , R. E. ( 1990 ). Reasoning ability is (little more than) working-memory capacity?! Intelligence, 14(4), 389-433. https://doi.org/10.1016/S0160-2896(05)80012-1 10.1016/S0160-2896(05)80012-1 Kyllonen, P. C., & Christal, R. E. (1990). Reasoning ability is (little more than) working-memory capacity?! Intelligence, 14(4), 389-433. https://doi.org/10.1016/S0160-2896(05)80012-1
4. Empirical studies of functional programming learners evaluating recursive functions
5. Recursion vs. iteration: An empirical study of comprehension