Matthias Felleisen Robert Bruce Findler Matthew Flatt Shriram Krishnamurthi The structure and interpretation of the computer science curriculum. 365-378 2004 14 J. Funct. Program. 4 http://dx.doi.org/10.1017/S0956796804005076 db/journals/jfp/jfp14.html#FelleisenFFK04