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[{"key": "dc.contributor.author", "value": "Talikka, Aku", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2011-02-04T22:25:24Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2011-02-04T22:25:24Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2010", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.other", "value": "oai:jykdok.linneanet.fi:1148042", "language": null, "element": "identifier", "qualifier": "other", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/26525", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Oppilaiden vaikeudet fysiikassa voivat liitty\u00e4 k\u00e4sitteellisen ymm\u00e4rt\u00e4misen lis\u00e4ksi esimerkiksi teht\u00e4v\u00e4n esitysmuotoon eli representaatioon: sis\u00e4ll\u00f6lt\u00e4\u00e4n samanlaisiin kysymyksiin, jotka ilmaistaan eri representaatioilla, saatetaan vastata eri tavalla. Tutkielmassa pyrin selvitt\u00e4m\u00e4\u00e4n, millaista esitystapoihin liittyv\u00e4\u00e4 ep\u00e4johdonmukaisuutta oppilaiden ajattelussa on ja millaisia syit\u00e4 t\u00e4llaiseen erilaiseen vastaamiseen eri esitysmuodoilla mahdollisesti voi olla.\n\nTutkin kymmenen lukiolaisen k\u00e4sityksi\u00e4 peruskinematiikasta, Newtonin laeista ja painovoimasta monivalintakokeella, joka on laadittu erityisesti representationaalisen koherenssin (esitystapojen ymm\u00e4rt\u00e4misen johdonmukaisuuden) selvitt\u00e4miseen. Perehdyin opiskelijoiden ajatteluun sek\u00e4 testivastauksia tutkimalla ett\u00e4 opiskelijoita haastattelemalla. Tarkastelin taustalla esiintyvi\u00e4 virhek\u00e4sityksi\u00e4 kohtalaisesti mutta painotin representaatioiden hallinnan selvitt\u00e4mist\u00e4.\n\nOpiskelijoilla esiintyi yleisesti tunnettuja virhek\u00e4sityksi\u00e4 liikkeest\u00e4 ja voimista. Esimerkiksi osa oli ymm\u00e4rt\u00e4nyt v\u00e4\u00e4rin Newtonin kolmannen lain, osa erimassaisten kappaleiden putoamisen ja osa molemmat. Muitakin, erikoisempia harhaluuloja ilmaantui. Muutamat ymm\u00e4rsiv\u00e4t asiat eritt\u00e4in hyvin, mutta kaikilla kuitenkin oli joitakin ongelmia. Representaatioihin liittyvi\u00e4 seikkoja k\u00e4vi toki my\u00f6s ilmi, ei kuitenkaan niin paljon ja helposti kuin oli odotettu. \n\nOpiskelijat esimerkiksi lukivat sanallisia vaihtoehtoja huolimattomasti tai eiv\u00e4t osanneet tulkita graafisia kuvaajia. K\u00e4ytetty monivalintatesti vaikuttaa melko luotettavalta, sill\u00e4 kovin paljon ei ollut v\u00e4\u00e4rin perustein valittuja oikeita vaihtoehtoja tai oikein perustein valittuja v\u00e4\u00e4ri\u00e4 vaihtoehtoja.", "language": null, "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted using Plone Publishing form by Aku Talikka (akpetali) on 2011-02-04 22:25:20.824892. Form: Master's Thesis publishing form (1 author) (https://kirjasto.jyu.fi/publish-and-buy/publishing-forms/masters-thesis-publishing-form-1-author). JyX data:", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by jyx lomake-julkaisija (jyx-julkaisija@noreply.fi) on 2011-02-04T22:25:24Z\nNo. of bitstreams: 2\nURN:NBN:fi:jyu-201102051747.zip: 1397900 bytes, checksum: ef6c1b2f0626833501e5e16561c62380 (MD5)\nlicense.html: 4283 bytes, checksum: f16f4cb132409677bbb7c1708f3b9131 (MD5)", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2011-02-04T22:25:24Z (GMT). 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"pedagogiikka", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "k\u00e4sitteellinen oppiminen", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "lukio", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "mekaniikka", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Lukiolaisten taustak\u00e4sityksist\u00e4 ja teht\u00e4vien esitystapojen hallinnasta mekaniikassa", "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-201102051747", "language": null, "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.dcmitype", "value": 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