title: [THE PSYCHOLOGY OF LEARNING AND MENTAL HYGIENE].
mesh_terms: D000293:Adolescent; D002648:Child; D003491:Cybernetics; D003604:Czechoslovakia; D006801:Humans; D007858:Learning; D008603:Mental Health; D011588:Psychology, Educational; D011984:Sensory Receptor Cells
keywords: ADOLESCENCE; CHILD; CYBERNETICS; CZECHOSLOVAKIA; MENTAL HEALTH; PSYCHOLOGY, EDUCATIONAL; RECEPTORS, NEURAL
vernacular_title: PSYCHOLOGIE U CEN'I A MENT'ALN'I HYGIENA.