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The Solution of Practical Problems I
A Protocol of the Radiation Problem
72 other sections not shown
abcabc actually already altitudes analysis angle-bisectors angles anticipation aspect axioms bundles of rays Chapter circumscribed circle co-con common multiple concept concrete conflict element connection correspond crucial object demand direction divisible by 13 divisor E. G. Boring effect esophagus example explication fact factors familiar final solution fixedness func functional fixedness functional value Gestalt Psychology given goal group experiments healthy tissue heuristic methods inscribed circle intelligible intensity intersect Karl Duncker material mathematical Max Wertheimer means ments model of search nature occurs original P-group P-model pendulum problem perceptual periment phases pliers pragnant pre-solutions premises prime number problem situation proof properties proposal proposition protocol psychology radiation problem railway platform realization restructuration result Selz signal solu solution solution-phases solution-process solved sought spatial specific stick straight line structure synthetic evidence tetrahedron theorems theory thing thinking thought-material tion triangle tumor visual whole