@article{article_70089, title={Instructional Efficiency of the Integration of Graphing Calculators in Teaching and Learning Mathematics}, journal={International Journal of Instruction}, volume={2}, year={2008}, author={Tajuddin, Nor’ain Mohd and Tarmizi, Rohani Ahmad and Konting, Mohd Majid and Ali, Wan Zah Wan}, abstract={-}, number={2}, publisher={Asım ARI}