Department of Psychology, University of Toronto, Ontario, Canada.
Curr Biol. 2009 Dec 1;19(22):R1039-40. doi: 10.1016/j.cub.2009.10.022.
A new study of how experience contributes to apparently insightful problem-solving by tool-using crows has shown that operating an apparatus with the beak or a stick promotes novel use of stones on the same apparatus.
一项新的研究表明，经验如何促进使用工具的乌鸦进行看似有洞察力的问题解决，该研究表明，用喙或棍棒操作仪器会促进在同一仪器上对石头的新用途。
