Transforming the Classroom Experience: Face to Face Computer Supported Collaborative Learning Miguel Nussbaum Pontificia Universidad Católica de Chile School of Engineering Computer Science Department copyright 2005 DICTUC SA. All rights reserved Patent Pending

The problem and its solution.

copyright DICTUC SA. All rights reserved

Technology in the Classroom: Face to Face Human and Machine Mediation

Change of Roles copyright DICTUC SA. All rights reserved

Development of social and communication abilities copyright DICTUC SA. All rights reserved

Development of social and communication abilities copyright DICTUC SA. All rights reserved

How we used it.

In Class Experience.

2700 Students in 8 Schools: Antofagasta, Santiago, Galvarino, Easter Island copyright DICTUC SA. All rights reserved

Empirical Results sem 1sem2 with PDA Avg45,70%44,53% N s15,2%13,18% without PDA Avg37,52%38,66% N s12,9%11,79% delta21,80%15,18% Physics 9 th grade sem 1sem 2 with PDA Avg56,50%46,49% N s14,80%13,15% without PDA Avg50,34%35,19% N s18,28%11,70% delta12,24%32,11% Physics 10 th grade 9th first sem.: 0,55 (medium effect) 9th sec. semester.: 0,45 (medium effect) 10th first semester: 0,37 (small effect) 10th second semester: 0,88 (large effect) Effect Size

Teacher Training with the Minsitry of Education (21 courses, 418 teachers) copyright DICTUC SA. All rights reserved

CursoLugarCicloNPrePostpIncremento MatemáticasSan FelipeA02572,31%80,55% 0,00011,40% SantiagoA11971,43%81,51% 0,00014,11% RancaguaA21570,75%85,17% 0,00020,38% San FernandoA22284,26%92,73% 0,00010,05% TemucoA22854,69%86,61% 0,00058,37% SantiagoA32579,35%86,95% 0,0009,58% ValparaísoA31879,58%88,06% 0,00010,65% ValparaísoA42075,25%84,75% 0,00012,62% San AntonioA41273,13%85,52% 0,00716,95% BiologíaSantiagoA23389,82%92,95% 0,0003,49% SantiagoA31891,22%94,83% 0,0003,96% RancaguaA41790,30%93,92% 0,0044,01% ValparaísoA61691,13%95,30% 0,0014,57% TemucoA63085,64%92,39% 0,0007,88% FísicaSantiagoA11065,90%77,64% 0,00517,81% ValparaísoA51068,19%84,58% 0,00024,03% RancaguaA6978,09%82,18% 0,1555,24% AricaA8439,59%87,92% 0,020122,10% QuímicaValparaísoA51076,72%89,92% 0,00117,20% SantiagoA62784,34%91,79% 0,0008,82% TemucoA72275,45%86,82% 0,00015,08% LenguajeSantiagoA73278,60%83,13% 0,0005,77% 42218,37%

Conclusion.

Technology transfer within the school: 1.An aim everyone believes. Teaching physics is not one. 2.A Principal that believes on the project and transcends it within the school. 3.A teacher that is a leader of the project within the school

Organization of American States Award

copyright DICTUC SA. All rights reserved

Transforming the Classroom Experience: Face to Face Computer Supported Collaborative Learning Miguel Nussbaum Pontificia Universidad Católica de Chile School of Engineering Computer Science Department copyright 2005 DICTUC SA. All rights reserved Patent Pending