@article{Adamson, author = {Adamson, R. E.}, title = {Functional Fixedness as Related to Problem Solving: A Repetition of Three Experiments}, series = {Warson, P. C., Johnson-Laird, P. N. (Eds.): Thinking and Reasoning, Harmondsworth (Penguin Books) 1968, pp. 51-55.}, journal = {Warson, P. C., Johnson-Laird, P. N. (Eds.): Thinking and Reasoning, Harmondsworth (Penguin Books) 1968, pp. 51-55.}, language = {en} }