{"id":136085,"date":"2016-08-13T07:15:00","date_gmt":"2016-08-13T07:15:00","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=136085"},"modified":"2016-08-13T07:15:00","modified_gmt":"2016-08-13T07:15:00","slug":"problema-pe-care-nu-o-pot-rezolva-aproape-jumatate-dintre-elevii-de-15-ani-din-romania-2","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=136085","title":{"rendered":"Problema pe care nu o pot rezolva aproape jum\u0103tate dintre elevii de 15 ani din Rom\u00e2nia"},"content":{"rendered":"<p>\nCentrul de evaluare \u015fi analize educa\u0163ionale (CEAE) a prezentat pe site-ul acesteia o problem\u0103 care a fost dat\u0103 la testul PISA de matematic\u0103 din anul 2012.<\/p>\n<p>\nAceast\u0103 problem\u0103 a fost rezolvat\u0103 doar de 58% dintre elevii de 15 ani, ceea ce \u00eenseamn\u0103 c\u0103 cei 42% nu au reu\u015fit s\u0103 g\u0103seasc\u0103 solu\u0163ia corect\u0103, potrivit CEAE.<\/p>\n<p>\nProblema arat\u0103 \u00een felul urm\u0103tor:<\/p>\n<p>\n\u00cen oferta unui fabricant de garaje, se g\u0103sesc diferite modele de baz\u0103, care au o u\u015f\u0103 \u015fi o singur\u0103 fereastr\u0103. George alege urm\u0103torul model dintre cele de baz\u0103. Pozi\u0163ia u\u015fii \u015fi a ferestrei este \u00eenf\u0103\u0163i\u015fat\u0103 mai jos.<\/p>\n<p>\n<img decoding=\"async\" alt=\"\" src=\"http:\/\/storage0.dms.mpinteractiv.ro\/media\/401\/341\/5551\/15559152\/1\/casuta-1-e1464693245431.png?height=135&#038;width=239\" style=\"width: 239px; height: 135px;\" \/><br \/>\n\u00centrebare: Ilustra\u0163iile de mai jos prezint\u0103 diferite modele de baz\u0103 v\u0103zute din spate. Doar una dintre aceste ilustra\u0163ii corespunde modelului de mai sus&nbsp; ales de George.<\/p>\n<p>\n<img decoding=\"async\" alt=\"\" src=\"http:\/\/storage0.dms.mpinteractiv.ro\/media\/401\/341\/5551\/15559152\/2\/casuta-2.jpg?height=268&#038;width=620\" style=\"width: 620px; height: 268px;\" \/><\/p>\n<p>\nR\u0103spunsul corect este C<\/p>\n<p>\n<em>&#8220;Acesta este un exerci\u0163iu de interpretare a unei figuri geometrice, prin rotire. Unii dintre noi o rezolv\u0103 intuitiv. Este vorba de cei care au&nbsp; o bun\u0103 g\u00e2ndire spa\u0163ial\u0103 \u015fi pot face rota\u0163ia \u00een minte. Al\u0163ii, \u00een schimb, trebuie s\u0103 fac\u0103 un ra\u0163ionament explicit \u2013 de pild\u0103, s\u0103 analizeze pozi\u0163iile relative ale u\u015fii fa\u0163\u0103 de fereastr\u0103 \u015fi fa\u0163\u0103 de cel mai apropiat col\u0163 \u015fi s\u0103 decid\u0103 prin eliminarea alternativelor. Al\u0163ii pot chiar \u00eencerca s\u0103 schi\u0163eze o perspectiv\u0103 de sus a asupra&nbsp; garajului \u015fi apoi s\u0103 o roteasc\u0103 pe h\u00e2rtie&#8221;, se arat\u0103 \u00een articolul scris pe site-ul CEAE<\/em><\/p>\n<p>\nSursa: OECD, PISA 2012, Matematic\u0103 \u2013 spa\u0163iu \u015fi forme<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Centrul de evaluare \u015fi analize educa\u0163ionale (CEAE) a prezentat pe site-ul acesteia o problem\u0103 care a fost dat\u0103 la testul PISA de matematic\u0103 din anul 2012. Aceast\u0103 problem\u0103 a fost rezolvat\u0103 doar de 58% dintre elevii de 15 ani, ceea ce \u00eenseamn\u0103 c\u0103 cei 42% nu au reu\u015fit s\u0103 g\u0103seasc\u0103 solu\u0163ia corect\u0103, potrivit CEAE. Problema [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3834],"tags":[5299,15905,8986,15220,8200,13028,80,18799,98,3025],"class_list":["post-136085","post","type-post","status-publish","format-standard","hentry","category-lifestyle","tag-analize","tag-elevi","tag-evaluare","tag-matematica","tag-modele","tag-problema","tag-refuz","tag-rezolvare","tag-romania","tag-site"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/136085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=136085"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/136085\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=136085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=136085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=136085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}