Summerhill

ανά Fromm, Erich, prefacer, Neill, Alexander Sutherland (A.S.)
Έκδοση c196

Issues and advances in educational psychology

ανά Torrance, Paul E., White, William F.
Έκδοση c196

Readings in school learning

ανά Ausubel, David P.
Έκδοση c196

Psychology and Teachimg

ανά Morse, William C, Wingo, G. Max
Έκδοση [c 1

Spontaneous activity in education

ανά Montessori, Maria, McDermott, John J., prefacer
Έκδοση 1965

The Montessori method

ανά Montessori, Maria, Hunt, J. McV, prefacer
Έκδοση 1965