Glossary 3 Flashcards
Reasoning in which a conclusion follows from a consideration of evi dence. This conclusion is stated as being probably true rather than definitely true, as can be the case for the conclusions from deductive reasoning. (13)
Inductive reasoning
In language, the process by which readers create information that is not explic itly stated in the text. (11)
Inference
The approach to psychology, developed beginning in the 1950s, in which the mind is described as processing information through a sequence of stages. (1)
Information-processing approach
In problem solving, the conditions at the beginning of a problem. (12)
Initial state
Units in a connectionist network that are activated by stimulation from the environment. See also Connectionist network; Hidden units; Output units. (9)
Input units
Sudden realization of a problem’s solution. (12)
Insight
An inference about tools or methods that occurs while reading text or listening to speech. See also Anaphoric inference; Causal inference. (11)
Instrument inference
The idea that information provided by both syntax and semantics is taken into account simultaneously as we read or listen to a sentence. Contrasts with the syntax-first approach. (11)
Interactionist approach to parsing
In problem solving, the various conditions that exist along the path ways between the initial and goal states. (12)
Intermediate states
Task of determining the object that caused a particular image on the retina. (3)
Inverse projection problem
Observing people to determine how they solve problems in real-world situations. This technique has been used to study the use ofanalogy in a num ber of different settings, including laboratory meetings of a university research group and design brainstorming sessions in an industrial research and development department. (12)
In vivo problem-solving research
Problem in which the task is to remember an object’s location and to choose that location after a delay. Associated with research on the where processing stream. (3)
Landmark discrimination problem
A system of communication using sounds or symbols that enables us to express our feelings, thoughts, ideas, and experiences. (11)
Language
In parsing, when a person encounters a new word, the parser assumes that this word is part of the current phrase. (11)
Late closure
A model of selective attention that proposes that selection of stimuli for final processing does not occur until after the information in the message has been analysed for meaning. (4)
Late selection model of attention
Mechanism that results in screening out irrelevant stimuli. (12)
Late inhibition (LI)
The larger the number of individuals that are randomly drawn from a population, the more representative the resulting group will be of the entire population. (13)
Law of large numbers
A topic can be understood by studying it at a number of different levels of a system. (2)
Level of analysis
The idea that memory depends on how information is encoded, with better memory being achieved when processing is deep than when processing is shallow. Deep processing involves attention to and is associated with elaborative rehearsal. Shallow processing involves repetition with little attention to meaning and is associated with maintenance rehearsal. (7)
Levels of processing theory
When a word can have more than one meaning. For example, bug can mean an insect, a listening device, to annoy, or a problem in a computer program. (11)
Lexical ambiguity
A procedure in which a person is asked to decide as quickly as possible whether a particular stimulus is a word or a nonword. (9, 11)
Lexical decision task
A person’s knowledge of what words mean, how they sound and how they are used, in relation to other words, (11)
Lexicon
The assumption that light is coming from above. This is a heuristic that can influence how we perceive three-dimensional objects that are illuminated. (3)
Light-from-above assumption
In Bayesian inference, the extent to which the available evidence is consistent with the outcome. (3)
Likelihood
Part of Helmholtz’s theory of unconscious inference that states that we perceive the object that is most likely to have caused the pattern of stimuli we have received. (3)
Likelihood principle
Proposal that the ability to ignore task-irrelevant stimuli depends on the load of the task the person is carrying out. High-load tasks result in less distraction. (4)
Load theory of attention
Location of specific functions in specific areas of the brain. For example, areas have been identified that are specialized to process information involved in the perception of movement, form, speech, and different aspects of memory. (2)
Localisation of function
Computer program devised by Alan Newell and Herbert Simon that was able to solve logic problems. (1)
Logic theorist
A memory mechanism that can hold large amounts of information for long periods of time. Long-term memory is one of the stages in the modal model of memory. (6)
Long-term memory (LTM)
The increased firing that occurs in a neuron due to prior activity at the synapse, (7)
Long-term potentiation (LTP)