Jorma Sajaniemi, Marja Kuittinen. An Experiment on Using Roles of Variables in Teaching Introductory Programming. Computer Science Education, 15(1):59-82, 2005. [doi]
@article{SajaniemiK05,
title = {An Experiment on Using Roles of Variables in Teaching Introductory Programming},
author = {Jorma Sajaniemi and Marja Kuittinen},
year = {2005},
doi = {10.1080/08993400500056563},
url = {http://dx.doi.org/10.1080/08993400500056563},
researchr = {https://researchr.org/publication/SajaniemiK05},
cites = {0},
citedby = {0},
journal = {Computer Science Education},
volume = {15},
number = {1},
pages = {59-82},
}