{"title":"Swinging Door Invariants: Optical Information from Rotating Panels","authors":"P. Cabe","doi":"10.1080/10407413.2018.1552497","DOIUrl":null,"url":null,"abstract":"Abstract Ecological perceptual research focuses on stimulus array invariants as information that might guide organismic (particularly human) actions. Constructed by human agency, built environments entail structural regularities (e.g., planarity, verticality, horizontality, orthogonality) that constrain stimulus array information; here the emphasis is optical information (invariants). Built environments involve barriers that restrict behavior; doors allow passage through such barriers. Doors (more generally, swinging panels) yield surprisingly many instances of optical information. Specifically, invariants exist for (a) panel collision and bypass, (b) the panel’s axis of rotation, (c) the horizon line, and (d) the panel’s frontal-parallel orientation. Affordances are associated with each of those. Invariants described exemplify meta-invariant patterns (i.e., similarities in invariant stimulus array structure that occur across disparate environmental objects and events); meta-invariants may serve as research heuristics for the discovery of invariants in delimited contexts. Empirical considerations for optical invariants identified are described. Derivations described may be helpful for teaching the concept of invariants from stimulus array transformations, as well.","PeriodicalId":47279,"journal":{"name":"Ecological Psychology","volume":null,"pages":null},"PeriodicalIF":1.8000,"publicationDate":"2019-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/10407413.2018.1552497","citationCount":"5","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Ecological Psychology","FirstCategoryId":"102","ListUrlMain":"https://doi.org/10.1080/10407413.2018.1552497","RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"PSYCHOLOGY, EXPERIMENTAL","Score":null,"Total":0}
引用次数: 5
Abstract
Abstract Ecological perceptual research focuses on stimulus array invariants as information that might guide organismic (particularly human) actions. Constructed by human agency, built environments entail structural regularities (e.g., planarity, verticality, horizontality, orthogonality) that constrain stimulus array information; here the emphasis is optical information (invariants). Built environments involve barriers that restrict behavior; doors allow passage through such barriers. Doors (more generally, swinging panels) yield surprisingly many instances of optical information. Specifically, invariants exist for (a) panel collision and bypass, (b) the panel’s axis of rotation, (c) the horizon line, and (d) the panel’s frontal-parallel orientation. Affordances are associated with each of those. Invariants described exemplify meta-invariant patterns (i.e., similarities in invariant stimulus array structure that occur across disparate environmental objects and events); meta-invariants may serve as research heuristics for the discovery of invariants in delimited contexts. Empirical considerations for optical invariants identified are described. Derivations described may be helpful for teaching the concept of invariants from stimulus array transformations, as well.
期刊介绍:
This unique journal publishes original articles that contribute to the understanding of psychological and behavioral processes as they occur within the ecological constraints of animal-environment systems. It focuses on problems of perception, action, cognition, communication, learning, development, and evolution in all species, to the extent that those problems derive from a consideration of whole animal-environment systems, rather than animals or their environments in isolation from each other. Significant contributions may come from such diverse fields as human experimental psychology, developmental/social psychology, animal behavior, human factors, fine arts, communication, computer science, philosophy, physical education and therapy, speech and hearing, and vision research.