Lecture 10: Problem Solving & Creativity Flashcards
What is a problem?
An obstacle between a present state and a goal. Not immediately obvious how to get around the obstacle. Difficult to solve.
Restructuring
The process of changing a problem’s representation. Changing this often leads to new solutions.
How are insight problems solved?
Eg. riddles, are solved suddenly
How are non-insight problems solved?
Eg. maths solutions, are solved gradually
Fixation
People’s tendency to focus on one specific characteristic of the problem keeps them from arriving at a solution.
Functional fixedness
An effect that occurs when the ideas a person has about an object’s function inhibit the person’s ability to use the object for a different function.
Mental set
A preconceived notion about how to approach a problem based on a person’s experiences with similar problems.
Initial state
In problem solving, conditions at the beginning of a problem
Goal state
In problem solving, the condition that occurs when a problem has been solved
Intermediate state
In problem solving, the various conditions that exist along the pathways between the initial and goal states
Operators
In problem solving, permissible (permitted/allowed) moves that can be made toward a problem’s solution
Problem space
All possible states that could occur when solving a problem
Means-end analysis
A way of solving a problem in which the goal is to reduce the difference between the initial and goal states
Subgoals
Small goals that help create intermediate states that are closer to the goal. Occasionally, a subgoal may appear to increase the distance to the goal state but in the long run can result in the shortest path to the goal.
Analogical problem solving
The use of analogies as an aid to solving problems. Using a solution to a similar problem guides solution to new problem.
Analogical transfer
The application of problem-solving strategies experienced in solving one problem to the solution of another, similar problem.