Problem Solving
Mental process directed at achieving a goal when you do not know the solution right away.
3 States of Problem Solving
Initial State, Intermediate path, Goal State
Initial State
Describe and define the type of problem
Intermediate Paths
All possible states between initial and goal states.
Operators
Actions that transform current problem states into others
Goal State
A state of resolution
Two Types of Problems
Well-defined & Ill-defined
Well-Defined Problem
Have correct answers, easily solved by algorithms
Ill-defined Problems
Do not have one correct answer, computers are not good at them, Ex. moral qualms
The Behaviourist Approach to Problem Solving
Problems are solved using knowledge, trial and error.
Reproductive Process in Problem Solving
Problem solving involves past knowledge from experiences. Relies on trial and error.
The Law of Effect
Behaviour approach - good solution are recreated, weak solutions are not.
Gestalt Approach
Problems are solved by considering them more deeply.
Insight
When a solution to a problem suddenly occurs to you.
Productive Process in Problem Solving
Thinking about a problem by manipulating information in your mind.
Heuristics
Based on previous experience with similar situations/problems. Common sense. Beneficial during quick-decisions.
Working Backwards
Focus on the end result in order to solve a problem.
Means-End Analysis
Achieving a goal state by choosing subgoals that move you closer to the ultimate desired outcome.
Barriers to Solving Problems
Ignoring Irrelevant information, functional fixedness
Functional Fixedness
Perceiving an item only in terms of its most common use.
Insight Problems
Problems in which the solution occurs suddenly in your consciousness
Non-Insight Problem
Problems in which you must consciously work through each step of a problem to arrive at a solution
Creativity
Being able to produce novel ideas that are appropriate and relevant to the situation.
Sternberg’s Triarchic Theory of Human Intelligence
Practical, Analytical, Creative