[填空题]
Solving a problem can be broken down into several steps.
First, the problem must be identified correctly. Psychologists refer{{U}}
(1) {{/U}}this step as problem representation. For many problems,
figuring{{U}} (2) {{/U}}which information is relevant and{{U}} (3)
{{/U}}is extraneous can be difficult and can interfere{{U}} (4)
{{/U}}arriving at a good solution. Clearly, before a problem can be solved,
it must be obvious{{U}} (5) {{/U}}the problem is, however, this is not
as easy{{U}} (6) {{/U}}it might seem. One obstacle to efficient problem
representation is functional fixedness, that is, allowing preconceived notions
and even prejudices{{U}} (7) {{/U}}color the facts. Most people tend{{U}}
(8) {{/U}}see objects and events in certain fixed ways, and by being
inflexible in viewing the problem, they may be unable to notice the tools{{U}}
(9) {{/U}}the solution. Once the problem is identified accurately,{{U}}
(10) {{/U}}, the sec
