A study of the development of students' visualizations of program state during an elementary object-oriented programming course.

Jorma Sajaniemi Marja Kuittinen Taina Tikansalo A study of the development of students' visualizations of program state during an elementary object-oriented programming course. 2008 7 ACM Journal of Educational Resources in Computing 4 http://doi.acm.org/10.1145/1316450.1316453 db/journals/jeric/jeric7.html#SajaniemiKT08