AU - Abu Hashima, Mena Sameh OP - pp. 233-259 T1 - Building a scale to identify the extent of comprehension of pre-school children for the basic elements and requirements for the Revolution of January 25th [Article] UL - http://search.shamaa.org/PDF/Articles/EGAsep/AsepNo38P4Y2013/asep_2013_n38-p4_233-259_eng.pdf Full text (PDF) 1 http://search.shamaa.org/fulltext.gif