Susan Wiedenbeck Jean Scholtz Introduction to the Special Issue "Best of Empirical Studies of Programmers 7". 3-5 1999 51 Int. J. Hum.-Comput. Stud. 1 http://dx.doi.org/10.1006/ijhc.1999.0266 db/journals/ijmms/ijmms51.html#WiedenbeckS99