13 pages matching outer barrier in this book
Results 1-3 of 13
What people are saying - Write a review
We haven't found any reviews in the usual places.
Education for Reality
1 other sections not shown
Other editions - View all
activity actual adult Aristotelian physics Aristotle association psychology behavior character characteristic characterized completely concrete conflict situation corresponding definite degree of differentiation degree of reality Dembo depends determined difficulties direction discharge discussed dynamic systems effect environmental essential example exists experiments fact Fajans feeble-minded field forces field of force Forsch frequently fundamental Galileian Gestalt Psychology goal historical important individual inner sphere intellectual level of aspiration level of reality Lewin life-space material properties means ment mode of thought momentary nature negative valence normal children object occur outer barrier particular person play positive valence possible present problem psychical systems Psychol psychological environment punishment situation question reality and unreality relatively result resumption rigidity satiation second task significance similar small child social strength structure substitute action substitute value teleology tendency tension system threat of punishment tion topology total situation total system unpleasant vectors whole