tag:blogger.com,1999:blog-76223696998878259182024-03-13T00:17:24.002+01:00mates del segle xxiSi analitzem el currículum de les matemàtiques a l'ensenyament secundari veurem que els continguts més avançats són del segle XIX; a més a més, els instruments de què disposem els ensenyants en la majoria de casos són del segle XVIII (pissarra i guix). El que pretén aquest bloc és tractar les matemàtiques des d'un punt de vista actual i amb eines actuals, del segle XXI.Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.comBlogger174125tag:blogger.com,1999:blog-7622369699887825918.post-79657616197363271892015-03-09T20:17:00.001+01:002015-03-09T20:18:24.475+01:00European Classroom, Erasmus+<div dir="ltr" style="text-align: left;" trbidi="on">
És el projecte en què participem, amb el microprojecte Art, Disseny i Matemàtiques. Aquest treball ha estat presentat pels alumnes Pau Cano, Pau Coloma, Silvia López, Sara Marzo, Gabri Rives i Paz Vega a Pucioasa (Romania)<span style="background-color: white; font-family: arial, helvetica, clean, sans-serif; font-size: 13px; text-align: center;"><br /></span>
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Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-24174314492789523592014-12-10T19:45:00.000+01:002014-12-10T19:45:10.781+01:00Coneixes Kahoot?<div dir="ltr" style="text-align: left;" trbidi="on">
Una eina educativa molt interessant, que permet crear tests de resposta múltiple en forma de competició, tot utilitzant el mòbil o tauleta (iPad o Android), tant per a crear-lo com per a jugar.<br />
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" 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<a href="https://play.kahoot.it/#/k/2befbe5f-0c57-416f-841e-024f8f242995" target="_blank">Ací en tens informació</a></div>
Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-72331581625984191692014-10-29T11:33:00.001+01:002014-11-11T20:21:34.042+01:00Segle XXI ?<div dir="ltr" style="text-align: left;" trbidi="on">
Molt relacionada amb els principis d'aquest bloc està la reunió de coordinació per la PAU 2015 a la Universitat d'Alacant.<br />
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Observeu els mitjans tecnològics emprats en una reunió amb el professorat de 2n de batxillerat de la província: tecnologia punta del segle XXI. Però el contingut del missatge és encara més important: visquen les taules de logaritmes, la regla de càlcul i el pedernal!</div>
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<a href="https://lh6.googleusercontent.com/-awpuz1xHpe0/VFDCZ7WGuUI/AAAAAAAAFhU/hOYuqbvgSkE/s640/blogger-image--1014779206.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://lh6.googleusercontent.com/-awpuz1xHpe0/VFDCZ7WGuUI/AAAAAAAAFhU/hOYuqbvgSkE/s640/blogger-image--1014779206.jpg" /></a></div>
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Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-20008056800066647352014-10-26T20:39:00.002+01:002014-10-26T20:39:43.909+01:00Sap moltes matemàtiques?<div dir="ltr" style="text-align: left;" trbidi="on">
Per gentilesa de <a href="http://elmonmatematic.blogspot.com.es/" target="_blank">Joan Pérez</a>, que ha trobat l'enllaç<br />
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<iframe allowfullscreen="" frameborder="0" height="360" src="//www.youtube.com/embed/hNbCkqElWI4?feature=player_embedded" width="640"></iframe><br /></div>
Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-29101020332038504692014-10-16T19:46:00.002+02:002014-10-16T20:03:22.665+02:00Per cert, vaja traducció!<div dir="ltr" style="text-align: left;" trbidi="on">
Al capítol esmentat a l'anterior entrada, sembla que hi ha una gran errada. Mira, mira...<br />
<br />
<div style="text-align: center;">
<iframe height="480" src="https://docs.google.com/file/d/0B-f6nJ5lPqBQZEdqaVVFVWpoZmc/preview" width="640"></iframe></div>
<a name='more'></a>T'hi has fixat bé? <br />
En realitat no està definint phi, sinó altre número ben conegut...<br />
Mira la versió original del capítol:<br />
<br />
<div style="text-align: center;">
<iframe height="480" src="https://docs.google.com/file/d/0B-f6nJ5lPqBQMnpYZkJuWlNVNms/preview" width="640"></iframe>
</div>
</div>
Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-34392248497287678062014-10-16T13:55:00.000+02:002014-10-16T18:47:22.401+02:00Primera investigació: Mentes Criminales 4x08. 3r ESO<div dir="ltr" style="text-align: left;" trbidi="on">
Hem vist a classe l'episodi 4x08 de la sèrie Mentes Criminales. Després d'una pluja d'idees per a saber què havíem sentit, cada grup ha fet una investigació sobre les paraules que creuen haver reconegut.<br />
Els resultats d'aquest primer treball d'investigació del curs es mostren a continuació:
<a name='more'></a><br />
<iframe allowfullscreen="" frameborder="0" height="400" mozallowfullscreen="" src="http://prezi.com/embed/qx6hy16b5vak/?bgcolor=ffffff&lock_to_path=0&autoplay=0&autohide_ctrls=0#" webkitallowfullscreen="" width="550"></iframe>
<br></ br>
<iframe frameborder="0" webkitallowfullscreen="" mozallowfullscreen="" allowfullscreen="" width="550" height="400" src="http://prezi.com/embed/mqpoeljetcew/?bgcolor=ffffff&lock_to_path=0&autoplay=0&autohide_ctrls=0#"></iframe>
<br></ br>
<iframe frameborder="0" webkitallowfullscreen="" mozallowfullscreen="" allowfullscreen="" width="550" height="400" src="http://prezi.com/embed/gmcvnpjcupdw/?bgcolor=ffffff&lock_to_path=0&autoplay=0&autohide_ctrls=0#"></iframe>
<br></ br>
<iframe frameborder="0" webkitallowfullscreen="" mozallowfullscreen="" allowfullscreen="" width="550" height="400" src="http://prezi.com/embed/tsojf2bduyga/?bgcolor=ffffff&lock_to_path=0&autoplay=0&autohide_ctrls=0#"></iframe>
<br></ br>
<iframe frameborder="0" webkitallowfullscreen="" mozallowfullscreen="" allowfullscreen="" width="550" height="400" src="http://prezi.com/embed/53dbzbwpa5_y/?bgcolor=ffffff&lock_to_path=0&autoplay=0&autohide_ctrls=0#"></iframe>
<br></ br>
</div>Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-36734208445427021022014-10-01T18:25:00.001+02:002014-10-02T09:04:51.253+02:00Concurs de microrelats<div dir="ltr" style="text-align: left;" trbidi="on">
La Universitat d'Alacant convoca un concurs de microrelats. Les bases, <a href="http://www.boua.ua.es/pdf.asp?pdf=2974.pdf" target="_blank">ací</a><br />
<div>
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<div class="separator" style="clear: both; text-align: center;">
<a href="https://lh4.googleusercontent.com/-ahgUAyj93cQ/VCwrDMMvggI/AAAAAAAAFfs/tWLPsryuEd8/s640/blogger-image-1299126227.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://lh4.googleusercontent.com/-ahgUAyj93cQ/VCwrDMMvggI/AAAAAAAAFfs/tWLPsryuEd8/s640/blogger-image-1299126227.jpg" /></a></div>
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Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-36572407811313405762014-09-28T22:08:00.001+02:002014-10-02T09:04:21.015+02:00Sobre la perfecció<div dir="ltr" style="text-align: left;" trbidi="on">
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<a href="https://lh3.googleusercontent.com/-_kMGJmoBO1o/VChqv-x_ScI/AAAAAAAAFfY/vP2sOcNbO_Q/s640/blogger-image-1385214156.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://lh3.googleusercontent.com/-_kMGJmoBO1o/VChqv-x_ScI/AAAAAAAAFfY/vP2sOcNbO_Q/s640/blogger-image-1385214156.jpg" /></a></div>
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<span style="font-family: 'Helvetica Neue Light', HelveticaNeue-Light, helvetica, arial, sans-serif;"><br /></span></div>
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<span style="font-family: 'Helvetica Neue Light', HelveticaNeue-Light, helvetica, arial, sans-serif;">Aquest acudit l'han trobat </span><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Maria Urios, Silvia López, Manuel Muñoz i Paz Vega</span></div>
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Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-1140819903788513342014-09-25T20:51:00.001+02:002014-09-25T20:51:33.703+02:00Un joc engrescador!S'anomena 2048, i vos el podeu descarregar gratuitament per al vostre mòbil.<div><br></div><div><div class="separator" style="clear: both;"><a href="https://lh6.googleusercontent.com/-q_MyvZwamu4/VCRkMoh3OjI/AAAAAAAAFfA/g65qz47OnA8/s640/blogger-image--1818189573.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://lh6.googleusercontent.com/-q_MyvZwamu4/VCRkMoh3OjI/AAAAAAAAFfA/g65qz47OnA8/s640/blogger-image--1818189573.jpg"></a></div><br><div><br></div></div>Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-5818201831330594912014-05-29T20:08:00.001+02:002014-05-29T20:09:13.054+02:00Sí, però...<div class="separator" style="clear: both;"><span style="font-family: 'Helvetica Neue Light', HelveticaNeue-Light, helvetica, arial, sans-serif;">Es tracta d'un acudit, però el final és massa fort!</span></div><div>Una falta d'ortografia no es perdona, l'anumerisme, sí.</div><div><div class="separator" style="clear: both;"><a href="https://lh5.googleusercontent.com/-A_shFe5BAUI/U4d3lL3NA5I/AAAAAAAAFcw/NYjBv1io-qk/s640/blogger-image--2094254516.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://lh5.googleusercontent.com/-A_shFe5BAUI/U4d3lL3NA5I/AAAAAAAAFcw/NYjBv1io-qk/s640/blogger-image--2094254516.jpg"></a></div><br></div><div><br></div>Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-30537283082149285572014-05-28T21:55:00.000+02:002014-05-28T21:55:58.596+02:00Un rellotge matemàtic<div dir="ltr" style="text-align: left;" trbidi="on">
Sara Marzo, a qui li agrada molt investigar, ens ha enviat aquest rellotge:<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="http://3.bp.blogspot.com/-z8HGvcvTYhE/U4Y-42BVRWI/AAAAAAAAFcg/vZdvwhXnicI/s1600/2014-05-19+19.22.31.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="http://3.bp.blogspot.com/-z8HGvcvTYhE/U4Y-42BVRWI/AAAAAAAAFcg/vZdvwhXnicI/s1600/2014-05-19+19.22.31.png" height="240" width="320" /></a></div>
<div style="text-align: center;">
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Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-83291159648867105232014-05-16T11:55:00.001+02:002014-10-22T19:04:45.926+02:00La bruixa d'Agnesi<div dir="ltr" style="text-align: left;" trbidi="on">
<div class="separator" style="clear: both; text-align: left;">
Les dones, sempre oblidades. També en matemàtiques.Doodle dedicat a <a href="https://www.google.es/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0CDMQFjAA&url=http%3A%2F%2Fes.wikipedia.org%2Fwiki%2FMaria_Gaetana_Agnesi&ei=deJ1U7ADiZnRBdyOgZgC&usg=AFQjCNFFh-X_FevqwWdUT-JNX4T3t3RBGA&sig2=bSPippjsRGJpdDH6-bZaqg&bvm=bv.66699033,d.d2k" target="_blank">Maria Gaetana Agnesi.</a></div>
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<a href="https://www.google.es/logos/doodles/2014/maria-gaetana-agnesis-296th-birthday-4706186624499712.6-hp.gif" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="107" src="https://www.google.es/logos/doodles/2014/maria-gaetana-agnesis-296th-birthday-4706186624499712.6-hp.gif" width="400" /></a></div>
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Un repte: sense buscar-ho en Internet... Podries descriure com es construeix aquesta corba tan bonica? Podries fer-ho en GeoGebra.</div>
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Ànim!</div>
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Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-59728066297766627602014-05-15T08:58:00.003+02:002014-05-15T09:00:00.844+02:00Un Sistema Solar a escala<div dir="ltr" style="text-align: left;" trbidi="on">
<span style="font-family: 'Helvetica Neue Light', HelveticaNeue-Light, helvetica, arial, sans-serif;">Hem fet una Terra i una Lluna a escala; estan a 14 metres l'una de l'altra.</span><br />
<div dir="ltr" style="text-align: left;" trbidi="on">
<span style="font-family: 'Helvetica Neue Light', HelveticaNeue-Light, helvetica, arial, sans-serif;"></span><br />
<div class="separator" style="clear: both; text-align: center;">
<span style="font-family: 'Helvetica Neue Light', HelveticaNeue-Light, helvetica, arial, sans-serif;"></span><a href="https://lh5.googleusercontent.com/-ei1PeKM3Vn4/U3PeMobnhjI/AAAAAAAAFbU/MDUBWksF0qw/s640/blogger-image--170042899.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="297" src="https://lh5.googleusercontent.com/-ei1PeKM3Vn4/U3PeMobnhjI/AAAAAAAAFbU/MDUBWksF0qw/s400/blogger-image--170042899.jpg" width="400" /></a></div>
<span style="font-family: 'Helvetica Neue Light', HelveticaNeue-Light, helvetica, arial, sans-serif;"><br /></span></div>
<div dir="ltr" style="text-align: left;" trbidi="on">
<span style="font-family: 'Helvetica Neue Light', HelveticaNeue-Light, helvetica, arial, sans-serif;">El factor d'escala és 283 km/cm. A aquesta escala, tenim a continuació el diàmetre i distància al Sol de cada planeta.</span></div>
<div dir="ltr" style="text-align: left;" trbidi="on">
El Sol seria una esfera de 49 m de diàmetre (un edifici de 16 plantes) i estaria a 5 km d'ací!<br />
<br />
<a href="http://4.bp.blogspot.com/-KfknSJTd-rk/U3IDxhLXcxI/AAAAAAAAFbA/Ut1bTi9g1EA/s1600/Foto+Tabla.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="http://4.bp.blogspot.com/-KfknSJTd-rk/U3IDxhLXcxI/AAAAAAAAFbA/Ut1bTi9g1EA/s1600/Foto+Tabla.png" height="307" width="480" /></a>
</div>
<div dir="ltr" style="text-align: left;" trbidi="on">
També hem creat un escenari de realitat virtual de geolocalització, a <a href="http://eduloc.net/">Eduloc.net</a></div>
<div dir="ltr" style="text-align: left;" trbidi="on">
L'escala és diferent, ja que situar Plutó a 205 km d'Alacant... massa lluny. Hem dividit totes les dades entre 20; per tant, l'escala és 5660 km/cm.<br />
<a href="http://eduloc.net/ca_ES/escenari/2472/preview-iframe" target="_blank">Punxa ací i el veuràs</a></div>
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Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-33871771639735157562014-01-19T20:30:00.002+01:002014-05-15T08:59:16.968+02:00Un cartell curiós<div dir="ltr" style="text-align: left;" trbidi="on">
<span style="font-size: x-small;">(Dedicat a Mª Jesús, Elena, Isidro i Pedro)</span><br />
Trobem aquest cartell al mercat:<br />
<a href="http://1.bp.blogspot.com/-Pd93idQpd-4/UtwmGxp3Z5I/AAAAAAAAFUA/TWCqt9cZfPw/s1600/017.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="http://1.bp.blogspot.com/-Pd93idQpd-4/UtwmGxp3Z5I/AAAAAAAAFUA/TWCqt9cZfPw/s1600/017.JPG" height="320" width="239" /></a>
<br />
Suposem que es tracta d'una errada, clar, però....<br />
<a name='more'></a>Si fóra correcte:
<br />
<br />
<ol style="text-align: left;">
<li>Quant pagaríem per una peça de brècol?</li>
<li>I per dues?</li>
<li>Quant pagaríem per 15 peces?</li>
<li>I per 240?</li>
<li>Dibuixa una gràfica on poses a l'eix horitzontal el nombre de peces que compres i a l'eix vertical quant pagues.</li>
<li>Escriu una fórmula per aquesta funció.</li>
</ol>
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Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-13730754372062349142013-11-07T17:44:00.000+01:002013-11-08T17:52:14.222+01:00Feliç dia dels primers<div dir="ltr" style="text-align: left;" trbidi="on">
Hui és un dia especial. Per què?<br />
És el 7/11/13, està format per tres nombres primer consecutius. Feliç dia dels primers!<br />
L'últim va ser el 05/07/11, ja fa un parell d'anys<br />
Fins l'11/13/17... Ah, no, no pot ser... llàstima. Ja no en queden més... :(<br />
Ja que estem, podríem fer una petita investigació: estudiem la funció P(n), que dóna quants nombres primers hi ha menors o iguals que n:<br />
P(1) = 0<br />
P(2) = 1<br />
P(3) = 2<br />
P(4) = 2<br />
...<br />
Representa-la gràficament. Com evoluciona?</div>
Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-71562097615691411032013-11-05T20:56:00.002+01:002013-11-05T20:58:17.432+01:00Il·lusions òptiques<div dir="ltr" style="text-align: left;" trbidi="on">
<div dir="ltr" style="text-align: left;" trbidi="on">
Anunci espectacular, val la pena veure'l!<br />
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<div style="text-align: center;">
<iframe allowfullscreen="" frameborder="0" height="315" src="//www.youtube.com/embed/UelJZG_bF98?rel=0" width="420"></iframe><br />
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Per no parlar d'aquest altre, també d'un cotxe:</div>
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<div style="text-align: center;"><iframe width="420" height="315" src="//www.youtube.com/embed/siVcUNugnmw?rel=0" frameborder="0" allowfullscreen></iframe>
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</div>Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-54683055409405667122013-09-18T11:33:00.001+02:002013-09-18T11:33:43.350+02:00Un esdeveniment molt esperat: GeoGebra per tauletes<div dir="ltr" style="text-align: left;" trbidi="on">
Per fi, a ran de la colaboració de molta gent, han aparegut ja versions del magnífic programa de geometria dinàmica GeoGebra per a dispositius mòbils.<br />
Encara no el coneixes? No saps el que t'estàs perdent.<br />
Punxa <a href="http://blog.geogebra.org/2013/09/geogebra-tablet-apps/" target="_blank">ací</a> si vols llegir una referència, <a href="http://www.geogebra.org/cms/ca/download/" target="_blank">ací</a> per accedir a la descàrrega o <a href="http://gaussianos.com/geogebra-para-ipad-y-tablets-android-y-windows-8/" target="_blank">ací</a> si vols llegir un article</div>
Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-78881280830267726152013-09-10T10:19:00.001+02:002013-09-10T10:21:40.152+02:00El rap de l'educació<div dir="ltr" style="text-align: left;" trbidi="on">
Un grupo de jóvenes ha puesto voz y ritmo a las reflexiones que el mundo educativo iberoamericano realiza durante estos meses en el <a href="http://encuentro.educared.org/" target="_blank">VII Encuentro Internacional de Educación 2012-13</a><br />
<div style="text-align: center;">
<iframe allowfullscreen="" frameborder="0" height="315" src="//www.youtube.com/embed/3_3XKefLsig?rel=0" width="560"></iframe></div>
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Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-57775059436693275702013-07-17T10:39:00.000+02:002013-07-17T10:39:01.262+02:00Què diu una enquesta?<div dir="ltr" style="text-align: left;" trbidi="on">
És important entendre què ens diu una enquesta, i és important interpretar la fitxa tècnica. Però, açò quan comence el curs, ara millor si ens riem una mica amb Forges:<div>
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<div class="separator" style="clear: both; text-align: center;">
<a href="http://1.bp.blogspot.com/-YAndfByHzEg/UeZX_YnvqmI/AAAAAAAACFs/OIDbLbo5OfE/s1600/captura-de-pantalla-2013-05-30-a-les-12-29-23.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="277" src="http://1.bp.blogspot.com/-YAndfByHzEg/UeZX_YnvqmI/AAAAAAAACFs/OIDbLbo5OfE/s400/captura-de-pantalla-2013-05-30-a-les-12-29-23.png" width="400" /></a></div>
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Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-78786302201475701342013-07-15T17:06:00.000+02:002013-07-15T17:06:10.136+02:00La creativitat necessita temps<div dir="ltr" style="text-align: left;" trbidi="on">
<iframe allowfullscreen="" frameborder="0" height="315" src="//www.youtube.com/embed/VPbjSnZnWP0?rel=0" width="560"></iframe><br /></div>
Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-7856974587144918402013-07-08T10:29:00.001+02:002013-07-08T10:34:17.421+02:00TicTacRobot<div dir="ltr" style="text-align: left;" trbidi="on">
Javi Gombao ha estat seleccionat per participar al <a href="http://www.campuscientificos.es/" target="_blank">campus científic</a> 2013, amb el tema <a href="http://www.ceics.eu/campuscientifico2012/ca_tic-tac-robot.html" target="_blank">Tic-Tac Robot</a>. Ací teniu el seu treball final:<br />
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<iframe frameborder="0" height="400" src="http://prezi.com/embed/y4xrxvtanjg3/?bgcolor=ffffff&lock_to_path=0&autoplay=0&autohide_ctrls=0&features=undefined&disabled_features=undefined" width="550"></iframe><br /></div>
Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-41582667101865927472013-05-28T08:50:00.003+02:002013-05-28T08:50:52.469+02:00Perquè apreciem el que és l'educació<div dir="ltr" style="text-align: left;" trbidi="on">
Vídeo de telecinco:<br />
<br />
<div style="text-align: center;">
<iframe frameborder="0" height="338" src="http://www.telecinco.es/video/video-embed.html?contentId=MDSVID20110609_0163&showTitle=1&showSummary=1&width=601&height=338" width="601"></iframe><br /></div>
</div>
Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-63253380241716393312013-05-15T20:56:00.003+02:002013-05-15T20:56:46.974+02:00Pi-pas<div dir="ltr" style="text-align: left;" trbidi="on">
<iframe id='flumotion_iframe_player' name='flumotion_iframe_player' src='http://play.lafabrica.webtv.flumotion.com/play/player?pod=16342&player=14' scrolling='no' frameborder=0 width='640px' height='480px'></iframe><br /></div>
Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-24825549271129226362013-05-09T22:21:00.001+02:002013-05-09T22:24:26.223+02:00El valor económico de las matemáticas <div dir="ltr" style="text-align: left;" trbidi="on">
@_ICMAT: El 10% de empleos y el 16% del Producto Interior Bruto del Reino Unido depende de la investigación matemática.<br />
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<a href="http://www.madrimasd.org/blogs/matematicas/2013/05/08/136158" target="_blank">Llegir article</a><br />
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Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0tag:blogger.com,1999:blog-7622369699887825918.post-16994888955566000292013-04-15T20:00:00.001+02:002013-04-15T20:00:17.327+02:00Google homenatja Euler<div dir="ltr" style="text-align: left;" trbidi="on">
Aquest és el bonic doodle que ha aparegut hui al google. <a href="https://www.google.es/#hl=ca&sclient=psy-ab&q=Leonhard+Euler&oq=Leonhard+Euler&gs_l=hp.12...0.0.0.195490.0.0.0.0.0.0.0.0..0.0...0.0...1c..9.psy-ab.GJK-S9mwDi0&pbx=1&bav=on.2,or.r_qf.&bvm=bv.45175338,d.d2k&fp=5c026d183ed1c278&biw=1280&bih=675" target="_blank">Duu a aquest enllaç</a>.<br />
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Lluís Botellahttp://www.blogger.com/profile/01727538239313019983noreply@blogger.com0