Neimark, Edith D.
Adventures in thinking
Harcourt Brace Javanovich, 1987
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Mayer, Richard E.
Thinking, problem solving, cognition
W.H. Freeman, 1983
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O`connor, Joseph
The art of systems thinking : essential skills for creativity and problem solving
Thorsons, 1997
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Robertson, S. Ian
Problem solving
Psychology Press, 2001
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Nadler, Gerald
Breakthrough thinking: the seven principles of creative problem solving/Gerald Nadler, Shozo Hibino
California Prima Publishing 1998.,
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