{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,1]],"date-time":"2025-11-01T19:15:34Z","timestamp":1762024534544,"version":"build-2065373602"},"reference-count":16,"publisher":"FapUNIFESP (SciELO)","issue":"67","license":[{"start":{"date-parts":[[2020,5,1]],"date-time":"2020-05-01T00:00:00Z","timestamp":1588291200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2020,5,1]],"date-time":"2020-05-01T00:00:00Z","timestamp":1588291200000},"content-version":"am","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2020,5,1]],"date-time":"2020-05-01T00:00:00Z","timestamp":1588291200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Bolema"],"abstract":"<jats:p>Resumo Este artigo apresenta resultados de uma investiga\u00e7\u00e3o sobre o racioc\u00ednio matem\u00e1tico, mais especificamente sobre as a\u00e7\u00f5es de professores que o potencializam. O objetivo foi identificar, categorizar e discutir as a\u00e7\u00f5es efetuadas por duas professoras durante a discuss\u00e3o de tarefas explorat\u00f3rias realizadas em duas turmas do 1\u00b0 Ciclo de Ensino B\u00e1sico1, uma do 1\u00b0 ano e outra do 3\u00b0 ano, de uma escola p\u00fablica da periferia de Lisboa. Os dados foram coletados por meio de observa\u00e7\u00e3o participante suportada por grava\u00e7\u00e3o em \u00e1udio e v\u00eddeo das aulas. Ap\u00f3s a transcri\u00e7\u00e3o, os dados foram analisados em quatro categorias de a\u00e7\u00f5es de professores, a saber: convidar; guiar\/apoiar; informar\/sugerir e desafiar. Por meio da an\u00e1lise, ressaltamos que as a\u00e7\u00f5es efetuadas pelas professoras durante a discuss\u00e3o das tarefas favoreceram os processos de conjecturar, comparar, identificar padr\u00f5es e justificar dos alunos. Os resultados alcan\u00e7ados por este estudo trazem evid\u00eancias da relev\u00e2ncia que as a\u00e7\u00f5es dos professores t\u00eam para o desenvolvimento do racioc\u00ednio matem\u00e1tico desde os primeiros anos.<\/jats:p>","DOI":"10.1590\/1980-4415v34n67a05","type":"journal-article","created":{"date-parts":[[2020,8,14]],"date-time":"2020-08-14T21:18:05Z","timestamp":1597439885000},"page":"441-461","source":"Crossref","is-referenced-by-count":3,"title":["Racioc\u00ednio Matem\u00e1tico nos Primeiros Anos: a\u00e7\u00f5es de duas professoras ao discutir tarefas com seus alunos"],"prefix":"10.1590","volume":"34","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1808-2599","authenticated-orcid":false,"given":"Eliane Maria de Oliveira","family":"Araman","sequence":"first","affiliation":[{"name":"Universidade Tecnol\u00f3gica Federal do Paran\u00e1,  Brasil"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3781-8108","authenticated-orcid":false,"given":"Maria de Lurdes","family":"Serrazina","sequence":"additional","affiliation":[{"name":"Universidade de Lisboa,  Portugal; Instituto Polit\u00e9cnico de Lisboa,  Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6203-7616","authenticated-orcid":false,"given":"Jo\u00e3o Pedro da","family":"Ponte","sequence":"additional","affiliation":[{"name":"Universidade de Lisboa,  Portugal"}]}],"member":"530","published-online":{"date-parts":[[2020,5]]},"reference":[{"issue":"2","key":"ref1","first-page":"466","article-title":"\u201cEu perguntei se o cinco n\u00e3o tem metade\u201d: a\u00e7\u00f5es de uma professora dos primeiros anos que apoiam o racioc\u00ednio matem\u00e1tico","volume":"21","author":"ARAMAN E. M. O.","year":"2019","journal-title":"Educa\u00e7\u00e3o Matem\u00e1tica Pesquisa"},{"issue":"63","key":"ref2","doi-asserted-by":"crossref","first-page":"88","DOI":"10.1590\/1980-4415v33n63a05","article-title":"Justificando generaliza\u00e7\u00f5es geom\u00e9tricas na forma\u00e7\u00e3o inicial de professores dos primeiros anos","volume":"33","author":"BRUNHEIRA L.","year":"2019","journal-title":"Bolema"},{"key":"ref3","series-title":"Handbook of international research in mathematics education","first-page":"481","volume-title":"Design research: an analysis and critique","author":"COBB P.","year":"2016"},{"issue":"2","key":"ref4","first-page":"1","article-title":"Teacher moves for supporting student reasoning","volume":"30","author":"ELLIS A.","year":"2018","journal-title":"Mathematics Education Research Journal"},{"issue":"1","key":"ref5","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1007\/s10649-017-9761-8","article-title":"A conceptual model of mathematical reasoning for school mathematics","volume":"96","author":"JEANNOTTE D.","year":"2017","journal-title":"Educational Studies in Mathematics"},{"year":"2011","series-title":"Developing essential understanding of mathematical reasoning for teaching mathematics in prekindergarten - grade 8","author":"LANNIN J.","key":"ref6"},{"issue":"2","key":"ref7","doi-asserted-by":"crossref","first-page":"169","DOI":"10.1007\/s10649-017-9773-4","article-title":"Enhancing students' mathematical reasoning in the classroom: teacher actions facilitating generalization and justification","volume":"96","author":"MATA-PEREIRA J.","year":"2017","journal-title":"Educational Studies in Mathematics"},{"issue":"62","key":"ref8","doi-asserted-by":"crossref","first-page":"781","DOI":"10.1590\/1980-4415v32n62a02","article-title":"Promover o Racioc\u00ednio Matem\u00e1tico dos Alunos: uma investiga\u00e7\u00e3o baseada em design","volume":"32","author":"MATA-PEREIRA J.","year":"2018","journal-title":"Bolema"},{"issue":"4","key":"ref9","doi-asserted-by":"crossref","first-page":"552","DOI":"10.17648\/acta.scientiae.v20iss4id3892","article-title":"Mathematical reasoning fostered by (fostering) transformations of rational number representations","volume":"20","author":"MORAIS C.","year":"2018","journal-title":"Acta Scientiae"},{"year":"2009","series-title":"Focus in high school mathematics: Reasoning and sense making","key":"ref10"},{"issue":"2","key":"ref11","first-page":"77","article-title":"Investiga\u00e7\u00e3o baseada em design para compreender e melhorar as pr\u00e1ticas educativas","volume":"25","author":"PONTE J. P.","year":"2016","journal-title":"Quadrante"},{"issue":"2","key":"ref12","first-page":"55","article-title":"A\u00e7\u00f5es do professor na condu\u00e7\u00e3o de discuss\u00f5es matem\u00e1ticas","volume":"22","author":"PONTE J. P.","year":"2013","journal-title":"Quadrante"},{"issue":"2","key":"ref13","doi-asserted-by":"crossref","first-page":"355","DOI":"10.5212\/PraxEduc.v.7i2.0003","article-title":"O racioc\u00ednio matem\u00e1tico nos alunos do ensino b\u00e1sico e do ensino superior","volume":"7","author":"PONTE J. P.","year":"2012","journal-title":"Pr\u00e1xis Educativa"},{"issue":"1","key":"ref14","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1007\/s10649-016-9681-z","article-title":"Teachers' professional practice conducting mathematical discussions","volume":"93","author":"PONTE J. P.","year":"2016","journal-title":"Educational Studies in Mathematics"},{"issue":"4","key":"ref15","doi-asserted-by":"crossref","first-page":"258","DOI":"10.1080\/10986060903253954","article-title":"Reasoning-and-proving in school mathematics textbooks","volume":"11","author":"STYLIANIDES G. J.","year":"2009","journal-title":"Mathematical Thinking and Learning"},{"key":"ref16","series-title":"The interactions in the mathematics classroom: proceedings of the CIEAEM 49","first-page":"34","volume-title":"Creating classroom interactions for mathematical reasoning: beyond \u201cnatural teaching\u201d","author":"WOOD T.","year":"1997"}],"container-title":["Bolema: Boletim de Educa\u00e7\u00e3o Matem\u00e1tica"],"original-title":[],"link":[{"URL":"http:\/\/www.scielo.br\/pdf\/bolema\/v34n67\/1980-4415-bolema-34-67-0441.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,1,23]],"date-time":"2021-01-23T23:38:46Z","timestamp":1611445126000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.scielo.br\/scielo.php?script=sci_arttext&pid=S0103-636X2020000200441&tlng=pt"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,5]]},"references-count":16,"journal-issue":{"issue":"67","published-online":{"date-parts":[[2020,5]]}},"alternative-id":["S0103-636X2020000200441"],"URL":"https:\/\/doi.org\/10.1590\/1980-4415v34n67a05","relation":{},"ISSN":["1980-4415","0103-636X"],"issn-type":[{"type":"electronic","value":"1980-4415"},{"type":"print","value":"0103-636X"}],"subject":[],"published":{"date-parts":[[2020,5]]}}}