Ergun, Doğan. a b c d Sosyoloji ve Eğitim/ Doğan Ergun. - 3rd. ed. - Ankara : İmge Kitapevi, 2005. - 187 p.; 20 cm. Includes index(p.185-187) ISBN: 9755334475 Subjects--Topical Terms: Education--Aims and objectives--Turkey LC Class. No.: LA942