TY - BOOK AU - Mas'ad, Fateen ED - Birzeit University - Thesis (M.A.) (Education) (1981) TI - Conditional reasoning abilities of preparatory and secondary school students AV - LB1590.5.M37 1981 PY - 1981/// KW - Critical thinking - Study and teaching (Secondary) KW - Reasoning - Study and teaching (Secondary) KW - LB N1 - Additional title page and abstract in Arabic; Thesis ( M. A. ) ( Education ) -- Birzeit University , 1981; Includes bibliographical references (leaves 93-06); Thesis available in Reference Office (Main Floor) ER -