Randa El sheikh and Samir Najdi, (2013): Math Keyboard Symbols and its Effect in Improving Communication in Math Virtual Classes,
International Journal of Information and Education Technology (IJIET). Vol. 3,
No. 6, pp:638-642,December 2013 , ISSN: 2010-3689
Samir Najdi and Randa El Sheikh (2012): Educational Games: Do they Make a Difference, Proscenia -Science
and Behavioral Sciences Volume
47, Pages 48–51.
Samir Najdi and Randa Sheikh (2011): The Impact of (E-Learning) on the Critical Thinking of of Al Quds Open University learners, The
Palestinian Open and Distance Educational Magazine Volume III, No. V, Palestine
نجدي،
سمير و الشيخ، رندة (2011) أثر التعلم الالكتروني(e-learning)على التفكير الناقد لدى دارسي جامعة
القدس المفتوحة، لمجلة الفلسطينية للتعلم المفتوح، المجلد الثالث، العدد الخامس، كانون ثاني 2011
Samir D. Najdi, and Randa M. El Sheikh (2011): Multiple Intelligences Theory and its affectin Raising the Van Hiele levels of Thinking Journal of Al-Quds Open
University for Research and Studies, No 24(2)- July 2011.
Randa El-Sheikh (2010): The Effect of Research Based Strategies on raising The Van Heile Levels of Geometric Thinking: Journal
of Al-Quds Open University for Research and Studies, No 19.feb 2010
Samir Najdi,
and Randa El Sheikh (2010): Using E-Assessment Structured Communication Grid
Test (SCGT) to Assess High Levels of Thinking Skills. Academic
Colloquium 2010, Building Partnership in Teaching Excellence,PFDP,Vol:1,pp
52-61.
Samir D. Najdi, and Randa M. El Sheikh (2009): The Effects of Investigation Teaching Strategy Based on Multiple Intelligences in Raising the Van Hiele levels of Geometric Thinking,
(ICTL 2009) INTI University College, Malaysia