{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2023,3,15]],"date-time":"2023-03-15T12:17:47Z","timestamp":1678882667588},"reference-count":29,"publisher":"FapUNIFESP (SciELO)","issue":"57","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Bolema"],"published-print":{"date-parts":[[2017,4]]},"abstract":"<jats:p>Resumo Este artigo discute a atividade de resolu\u00e7\u00e3o de problemas de Matem\u00e1tica com tecnologias no \u00e2mbito de um campeonato extraescolar a dist\u00e2ncia. O estudo visa descrever os aspetos subjacentes \u00e0 utiliza\u00e7\u00e3o simult\u00e2nea de conhecimento matem\u00e1tico e tecnol\u00f3gico nessa atividade, com foco no desenvolvimento de modelos conceptuais que conduzem \u00e0s solu\u00e7\u00f5es dos problemas. A investiga\u00e7\u00e3o, de natureza qualitativa, centra-se na an\u00e1lise de um conjunto de produ\u00e7\u00f5es digitais elaboradas pelos participantes com recurso ao GeoGebra. Os dados mostram que o software \u00e9 usado de forma livre e volunt\u00e1ria para estruturar e amplificar o pensamento matem\u00e1tico, influenciando os processos de resolu\u00e7\u00e3o. Para al\u00e9m de suportar a materializa\u00e7\u00e3o das situa\u00e7\u00f5es problem\u00e1ticas e favorecer a transforma\u00e7\u00e3o de ideias est\u00e1ticas em ideias din\u00e2micas, faz emergir matematiza\u00e7\u00f5es que sustentam modelos conceptuais bastante distintos. Os aspetos subjacentes \u00e0 exist\u00eancia de diferentes modos de resolver-e-exprimir um dado problema com o GeoGebra s\u00e3o explicados em termos da flu\u00eancia tecno-matem\u00e1tica de cada participante.<\/jats:p>","DOI":"10.1590\/1980-4415v31n57a13","type":"journal-article","created":{"date-parts":[[2017,5,3]],"date-time":"2017-05-03T18:10:02Z","timestamp":1493835002000},"page":"266-288","source":"Crossref","is-referenced-by-count":2,"title":["Diferentes Modos de Utiliza\u00e7\u00e3o do GeoGebra na Resolu\u00e7\u00e3o de Problemas de Matem\u00e1tica para Al\u00e9m da Sala de Aula: evid\u00eancias de flu\u00eancia tecno-matem\u00e1tica"],"prefix":"10.1590","volume":"31","author":[{"given":"H\u00e9lia","family":"Jacinto","sequence":"first","affiliation":[{"name":"Universidade de Lisboa,  Portugal"}]},{"given":"Susana","family":"Carreira","sequence":"additional","affiliation":[{"name":"Universidade do Algarve,  Portugal; Universidade de Lisboa,  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