@ARTICLE{
author={Kadijevic Djordje M,Haapasalo Lenni},
year={2008},
title={Factors that influence student teacher's interest to achieve educational technology standards},
journal={COMPUTERS & EDUCATION},
volume={50},
number={1},
pages={262-270},
document_type={Article},
} 

@ARTICLE{
author={Kadijevic Djordje M,Haapasalo Lenni},
year={2001},
title={Linking procedural and conceptual mathematical knowledge through CAL},
journal={JOURNAL OF COMPUTER ASSISTED LEARNING},
volume={17},
number={2},
pages={156-165},
document_type={Article},
}