Theorists
Karl Duncker – 1903 1940
A comprehensive academic analysis of Gestalt psychologist Karl Duncker (1903–1940), examining his life, functional fixedness,...
# Candle Problem
2 results
Experiments
Wason The Candle Problem (Functional Fixedness) – Karl Duncker The Two-String
A comprehensive academic analysis of functional fixedness, insight problem-solving, and cognitive bias through Duncker, Maier,...
September 7, 2026
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Dr. Mohammed Looti