Chapter 6 Flashcards
Mental models may include:
Mental models are representations that describe, explain or predict how things work.
An abstraction across many instances of a category is a(n):
When people construct a prototype in their minds, they essentially extract the most important common features of the object in a category. This means a prototype of, for example, a bird does not look exactly like any particular bird but more like an airbrushed photograph that smooths out idiosyncratic features.
According to data from neuroimaging studies, categorising at different levels:
Researchers found that when categorising at the superordinate (more abstract) level, a region of the left prefrontal cortex involved in verbal memory retrieval was activated. At the subordinate level, the right prefrontal cortex, along with the circuits involved in visual attention, were activated.
According to the textbook, before people can think about an object, they must:
Before people can think about an object, they usually have to classify it so that they know what it is and what it does.
Two views of categorisation are:
Categorisation is the process of identifying an object as an instance of a category. Although people sometimes categorise objects by comparing them with a list of defining features, people typically classify objects rapidly by judging their similarity to prototypes (abstract representations of a category) stored in memory.
Whereas ______ involve groupings based on common properties, a ______ is a mental representation of that grouping.
People and things fall into groupings based on common properties called categories. A concept is a mental representation of a category; that is, an internal portrait of a class of objects, ideas or events that share common properties.
Most people categorise most rapidly at the _____ level of a hierarchy.
The basic level is the level at which people categorise most quickly; it is thus the natural level to which the mind gravitates.
Heuristics are:
Heuristics allow people to make rapid, efficient but sometimes irrational judgments.
According to psychologists who study the brain, thought processes are:
Thought processes are spread out through large networks of neurons as well as being localised and carried out through specialised processing units in
particular brain regions.
According to the People for the Ethical Treatment of Animals, a ‘rat is a cat is a dog is a monkey, is a human being’. This is an attempt to categorise all animals:
The superordinate level
is one level more abstract than the basic level. Objects classified at this
level share few common features.
Categorisation in different cultures:
Categorisation is
constrained by the nature of reality, which leads to cross-cultural universals. People everywhere group things together simply because that is the way they are. At the same time, people tend to categorise in ways that help them solve problems.
For mental simulations to be most beneficial, the individual should be sure to:
Mental simulation as a problem solving strategy involves imagining the steps involved in solving a problem mentally before actually undertaking them. In order to be effective, one should mentally simulate the steps needed to achieve the outcome (rather than just focus on the outcome).
Connectionism views cognitive processes as:
The connectionist view asserts that most cognitive processes occur simultaneously through the actions of multiple activated networks
- Motivational and emotional factors play an important role in risk assessment because:
For example, scientists who work in corporate research laboratories tend to find the risk of potential cancer-causing agents much smaller than scientists who work in universities. The difference depends upon who pays their salaries and hence what they are motivated to find.
People can read handwriting rapidly and correctly because:
This is an example of connectionism, which states that cognitive processes occur simultaneously through the action of multiple activated neural networks.