Thought and language Flashcards
Model of thought which suggests that increasingly specialised neurons are responsible for cognition e.g. one neuron determines you are looking at a face, another decides if it is a female face etc.
Hierarchical model
Issues with the hierarchical model of thought
- There are more objects in our cognitive systems than neurons
- Things would take longer than they do (e.g. face recognition) if this method was correct
Hypothesis that the structure of someone’s native language affects how they perceive the world
Sapir-Whorf hypothesis
Two main categories of thoughts
Propositional - deals with facts and ideas about the world
Imaginal - related to visual imagery
Properties of a well-defined concept
Likely to have a small number of properties that are easy to learn and use
Core properties of a concept
Properties an object must have to be a part of that concept
Properties of an ill-defined concept
Likely to have a larger number of properties, or it might be possible to define a prototype but difficult to define its core properties
A property which is considered typical of the concept
Prototype property
Classic example of conjunction fallacy
The Monty Hall problem
In decision making, the attractiveness of a prospect as perceived by the decision maker in terms of its risk
Subjective expected utility
Method of reasoning which involves step by step searches - guarantees a solution but is time consuming; more useful in simple problems
Algorithmic method
Method of reasoning which uses rules of thumb - tries most likely solutions to see if they work; doesn’t give a guaranteed solution but is quicker; more useful for complex problems
Heuristic method
Heuristic form of decision making which is based on readily available information without a systematic search
Availability heuristics
Heuristic used when a problem is fit into an existing prototype and solved using the known prototype
Representativeness heuristic
The erroneous belief that a certain random event is more or less likely depending on the outcome of a previous event e.g. you have lost a coin toss three times in a row so are due a win
Gambler’s fallacy/Monte Carlo fallacy