On problem-solving / by Karl Duncker ; translated by Lynne S. Lees.

Eitemau Tebyg

• Learning to think /
  gan: Emmet, E. R. (Eric Revell), 1909-1980
  Cyhoeddwyd: (1965)
• Practical thinking : 4 ways to be right, 5 ways to be wrong, 5 ways to understand /
  gan: De Bono, Edward, 1933-
  Cyhoeddwyd: (1976)
• Rationality and reasoning /
  gan: Evans, Jonathan St. B. T., 1948-
  Cyhoeddwyd: (1996)
• Teaching students to think critically /
  gan: Meyers, Chet
  Cyhoeddwyd: (1986)
• Reasoning and thinking /
  gan: Manktelow, K. I., 1952-
  Cyhoeddwyd: (1999)