AU - Ali, Eid Abd El- Wahed AU - Maher, Hanan Mohammad AU - Saad, Muhammad Gaber OP - pp. 783-800 T1 - Thinking out of the box : educational applications [Article] UL - https://mathj.journals.ekb.eg/article_216941_10a3b2592ffe6be3ea05528438ac2b5f.pdf Full text (PDF) 1 http://search.shamaa.org/fulltext.gif