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[{"key": "dc.contributor.advisor", "value": "Lehtinen, Antti", "language": null, "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.advisor", "value": "Laitinen, Mikko", "language": null, "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Manninen, Suvi", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2025-04-07T06:21:44Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2025-04-07T06:21:44Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2025", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/101258", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "T\u00e4ss\u00e4 tutkielmassa selvitettiin eri-ik\u00e4isten suomalaisten ennakkok\u00e4sityksi\u00e4 ionisoivasta s\u00e4teilyst\u00e4 sek\u00e4 sumukammiodemonstraation vaikutusta ionisoivan s\u00e4teilyn k\u00e4sitteen oppimiseen ja ymm\u00e4rt\u00e4miseen. Ennakkok\u00e4sitysten selvitt\u00e4minen on t\u00e4rke\u00e4\u00e4, jotta opetusta voidaan aktiivisesti suunnata poistamaan virheellisi\u00e4 k\u00e4sityksi\u00e4 ja v\u00e4ltty\u00e4 kokemuspohjaisten uskomusten asettamilta rajoitteilta oppimiselle.\n\nTutkimus toteutettiin yl\u00e4koululaisille, lukiolaisille, luokanopettajaopiskelijoille ja kauppakeskuksen asiakkaille sumukammiodemonstraation yhteydess\u00e4. Aineisto ker\u00e4ttiin k\u00e4ytt\u00e4m\u00e4ll\u00e4 s\u00e4hk\u00f6ist\u00e4 kyselylomaketta, johon vastaajat vastasivat \u00e4lypuhelimilla, ennen ja j\u00e4lkeen demonstraatiota. \n\nLukiolaiset ajattelivat ionisoivan s\u00e4teilyn olevan melko yleist\u00e4 ja luonnollista. Toisaalta heid\u00e4n vastauksissaan ionisoivaa s\u00e4teily\u00e4 pidettiin vaarallisempana kuin yl\u00e4koululaisten vastauksissa. Lis\u00e4ksi yl\u00e4koululaiset pitiv\u00e4t ionisoivaa s\u00e4teily\u00e4 harvinaisempana kuin lukiolaiset. Erityisesti opettajaopiskelijat ja kauppakeskuksen asiakkaat pitiv\u00e4t matkapuhelinta merkitt\u00e4v\u00e4n\u00e4 ionisoivan s\u00e4teilyn l\u00e4hteen\u00e4. Maito ja betoni tunnistettiin heikosti ionisoivan s\u00e4teilyn l\u00e4hteiksi kaikkien ryhmien keskuudessa. Useimmiten sumukammiodemonstraation avulla opittiin ionisoivan s\u00e4teilyn l\u00e4hteist\u00e4 ja konkreettisista ionisoivan s\u00e4teilyn j\u00e4ljist\u00e4 sumukammiossa.\n\nKaikki vastaajaryhm\u00e4t hy\u00f6tyiv\u00e4t sumukammiodemonstraatiosta ja osoittivat parempaa ymm\u00e4rryst\u00e4 ionisoivasta s\u00e4teilyst\u00e4 opetustuokion j\u00e4lkeen. Vastaavilla siirrett\u00e4vien sumukammioiden avulla toteutettavilla demonstraatioilla voidaan lis\u00e4t\u00e4 kansalaisten ymm\u00e4rryst\u00e4 luonnon taustas\u00e4teilyst\u00e4 ja poistaa liiallista ja tarpeetonta pelkoa ionisoivan s\u00e4teilyn k\u00e4sitteen ymp\u00e4rilt\u00e4.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.abstract", "value": "", "language": "en", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by Paivi Vuorio (paelvuor@jyu.fi) on 2025-04-07T06:21:44Z\nNo. of bitstreams: 0", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2025-04-07T06:21:44Z (GMT). No. of bitstreams: 0\n Previous issue date: 2025", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "46", "language": null, "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": null, "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "virhek\u00e4sitykset", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "sumukammio", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Sumukammiodemonstraation vaikutus kansalaisten k\u00e4sityksiin ionisoivasta s\u00e4teilyst\u00e4", "language": null, "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "master thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-202504073090", "language": null, "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Matemaattis-luonnontieteellinen tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Sciences", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Fysiikan laitos", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Department of Physics", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": null, "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": null, "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Fysiikka", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Physics", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_bdcc", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.copyright", "value": "\u00a9 The Author(s)", "language": "fi", "element": "rights", "qualifier": "copyright", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": null, "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "masterThesis", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.subject.yso", "value": "ionisoiva s\u00e4teily", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "kansalaiset", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "oppilaat", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "radiation", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "background radiation", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}, {"key": "dc.description.accessibilityfeature", "value": "unknown accessibility", "language": "en", "element": "description", "qualifier": "accessibilityfeature", "schema": "dc"}, {"key": "dc.description.accessibilityfeature", "value": "ei tietoa saavutettavuudesta", "language": "fi", "element": "description", "qualifier": "accessibilityfeature", "schema": "dc"}]
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