At-tafāwit wa-s-siyāsiyāt al-ʾiğtimāʿiyya at-taʿlīm aṯ-ṯānawī, as-sana aṯ-ṯāliṯa - Ziyādah, H̱ālid (al-Markaz at-Tarbawī lil-Buḥūṯ wa-l-ʾInmāʾ [CERD, 2002)