Task 3 Flashcards
Well-defined problems
These have all aspects clearly specified (initial state, possible strategies and the goals
Ill-defined problems
These are underspecified, with vagues goals and strategies
Knowledge-rich
Requiring specific expertise
Knowledge-lean
Information provided in the problem statement
Brain activity associated with Insight
- The anterior superior temporal gyrus, associated with processing distant semantic relations between between words
- The anterior cingulate cortex, involved in detecting cognitive conflict and breaking cognitive mindsets
- The prefrontal cortex, responsible for higher cognitive processes
Representational change theory
- Initial Problem Representation
- Accessing Mental Operators
- Impasse
- Restructuring for insight
Three ways to restructure for insight
Representational change theory
1) Constraint relaxation: Removing inhibitions on what is considered permissible
2) Re-encoding: Reinterpreting some aspect of the problem representation
3) Elaboration: Adding new information to the representation
Incubation
Temporarily shifting attention away from an unsolved problem can lead to
solutions emerging later
Mental set
The tendency to use a familiar problem-solving strategy that has proven successful in the past even when it is no longer appropriate
Functional fixedness
The inflexible focus on the usual functions of an object in problem solving
Hill Climbing
This strategy involves making incremental changes to move closer to a goal state, particularly when the problem structure is unclear
Means–Ends Analysis
This heuristic involves identifying the difference between the current state and the goal state, setting subgoals to reduce the difference, and selecting operators to achieve those subgoals.
Meta-reasoning
Monitoring process that influence the time, effort and strategies used during reasoning and problem solving
Cognitive misers
Cognitive miserliness refers to individuals’ tendency to prefer quick and intuitive Type 1 cognitive processes over slower, controlled Type 2 processes
Similarities between problems
Analogical problem solving
- Superficial similarity (involving solution-irrelevant details)
- Structural similarity (involving shared causal relations)
- Procedural similarity (involving common procedures or actions)