Chapter 11 Flashcards
Problem solving
used when you want to reach a specified goal; however, the solution is not immediately obvious because you are missing important information and/or it is not clear how to reach the goal
What 3 components does every problem include?
- the initial state
- the goal state
- the obstacles
initial state
the situation at the beginning of the problem
goal state
reached when you solve the problem
obstacles
the restrictions that make it difficult to proceed from the initial state to the goal state
Thinking
requires you to go beyond the information you were given, so that you can reach a goal; the goal may be a solution, a belief, or a decision
Understanding
means that you have constructed a well-organized mental representation of the problem, based on both the information provided in the problem and your own previous experience
Problem representation
refers to the way you translate the elements of the problem into a different format
Matrix
a grid consisting of rows and columns; it shows all possible combinations of items
Hierarchical tree diagram
a figure that uses a tree-like structure to show various possible options in a problem
Situated cognition approach
we often use helpful information in our immediate environment to create spatial representations
Embodied cognition approach
we often use our own body and our own motor actions, in order to express our abstract thoughts and knowledge
Algorithm
a method that will always produce a solution to the problem, although the process can sometimes be inefficient
Exhaustive search
one example of an algorithm in which you try out all possible answers using a specified system
Analogy approach
you employ a solution to a similar, earlier problem to help you solve a new problem