variable reinforcement
[ˈvɛriəbəl ˌrɛɪnˈfɔrsmənt]
nounpl: variable reinforcements
reforço variável
1. A schedule of reinforcement in which a reward or reinforcer is given after an unpredictable or changing number of responses, rather than at fixed intervals or ratios
The slot machine uses variable reinforcement to keep players engaged by rewarding wins at unpredictable times.
A máquina caça-níqueis usa reforço variável para manter os jogadores engajados ao premiar vitórias em tempos imprevisíveis.
2. In behavioral psychology, a reinforcement pattern where the stimulus that strengthens a behavior occurs at unpredictable frequencies or intervals
Video game developers employ variable reinforcement schedules to create addictive gameplay mechanics.
Desenvolvedores de videogames empregam cronogramas de reforço variável para criar mecânicas de jogo viciantes.
This term is primarily used in academic, psychological, and behavioral science contexts in both English-speaking and Portuguese-speaking countries. It has become increasingly relevant in discussions about social media algorithms, video game design, and gambling addiction in modern culture. The concept is well-established in both American and Brazilian psychological literature.
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