الأبحاث المنشورة في مجلات محكمة

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
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