Simon, Sidney B.
Values clarification :A handbook of practical strategies for teachers and students / SIDNEY B. Simon, Leland W. Howe, Howard Kirschenbaum . - New York: Hart publishing company, 1972 . - 397 p. ;20 cm..
Values clarification :A handbook of practical strategies for teachers and students / SIDNEY B. Simon, Leland W. Howe, Howard Kirschenbaum . - New York: Hart publishing company, 1972 . - 397 p. ;20 cm..