stimulus generalization
[/ˈstɪmjələs ˌdʒenərələˈzeɪʃən/]
nounpl: stimulus generalizations
generalização de estímulo
1. A learning phenomenon in which an organism responds to stimuli similar to, but not identical with, the conditioned stimulus; the tendency to respond to stimuli that resemble the original conditioned stimulus
After being conditioned to fear a white rat, the child showed stimulus generalization by also fearing white rabbits and white fur coats.
Após ser condicionado a ter medo de um rato branco, a criança mostrou generalização de estímulo ao temer também coelhos brancos e casacos de pele branca.
2. In classical and operant conditioning, the process by which a response learned to one stimulus transfers to similar stimuli without additional training
The dog learned to sit in response to a whistle, and stimulus generalization occurred when it also sat in response to a similar-sounding bell.
O cão aprendeu a sentar em resposta a um apito, e a generalização de estímulo ocorreu quando ele também se sentou em resposta a um sino com som semelhante.
This is a foundational concept in behavioral psychology and learning theory, widely taught in both Brazilian and American universities. The term is formally used in academic and clinical contexts. In Brazil, it's an important component of behavioral analysis (Análise do Comportamento) curricula. The concept has practical applications in understanding phobias, anxieties, and behavioral therapy interventions across both cultures.
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