@article{DBLP:journals/infsof/BenanderBS04,
author = {Alan C. Benander and
Barbara A. Benander and
Janche Sang},
title = {Factors related to the difficulty of learning to program
in Java--an empirical study of non-novice programmers},
journal = {Information {\&} Software Technology},
volume = {46},
number = {2},
year = {2004},
pages = {99-107},
ee = {http://dx.doi.org/10.1016/S0950-5849(03)00112-5},
bibsource = {DBLP, http://dblp.uni-trier.de}
}