Content: V.1 Aristotle / Charles Hummel -- Bruno Bettelheim / Karen Zelan -- Jan Amos Comenius / Jean Piaget -- Erasmus / Jean-Claude Margolin -- V.2 Sigmund Freud / Bernad Jalibert -- Paul Goodman / Edgar Z. Friedenberg -- Karl Jasxers / Herman Horn -- Immauel Kart / Heinrich Kanz -- v.3 John Locke / Richard Aldrich -- Mencius / Ge zhengming -- J.P.Naik / A.R.Kamat -- Julius Kambarage Nyerere / Yusuf Kassam -- Jeam Piaget / Alberto Munari -- v.4 Carl Rogers / Fred Zimring -- B. F. Skinner / Zouis M. Smith -- Sun Yat-Sen / Zhang Lanixin -- Jose' Vasconcelos / Rosario ENCINAS