Joseph A. Cottam, Suzanne Menzel. Recursive thinkers and doers in CS1 (abstract only). In Laurie A. Smith King, David R. Musicant, Tracy Camp, Paul T. Tymann, editors, Proceedings of the 43rd ACM technical symposium on Computer science education, SIGCSE 2012, Raleigh, NC, USA, February 29 - March 3, 2012. pages 669, ACM, 2012. [doi]
Abstract is missing.