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amagoiae

Metal foam obliterates bullets - and that's just the beginning - 0 views

  • Composite metal foams (CMFs) are tough enough to turn an armor-piercing bullet into dust on impact
  • . Given that these foams are also lighter than metal plating, the material has obvious implications for creating new types of body and vehicle armor – and that's just the beginning of its potential uses.
amagoiae

Project-Based Learning (PBL) in Science and Technology - 0 views

    • amagoiae
       
      Problemas en la implementación del PBL
  • (1) time management, (2) getting started, (3) establishing a culture that stresses student self-management, (4) managing student groups, (5) working with others outside the classroom, (6) getting the most out of technological resources and (7) assessing students and evaluating projects
  • We would add two other problem areas: teaching PBL skills and balancing the teaching of PBL skills with the learning of subject-domain specific content. Of course, management principles for the practicing PBL teacher exist; the study of expert PBL teachers identified 53 such "classroom management principles." However, the systematic learning of these principles by practicing PBL teachers is not a simple matter.
  • ...1 more annotation...
  • Despite the difficulties teachers experience in learning, implementing and institutionalizing PBL, the PBL approach has generating a great deal of teacher and student enthusiasm. The combination of student-generated questions with standards-based principles and concepts withinin a context research skills development is an appealing mix for teachers as well as students.
Gabriel Navarro

El cerebro funciona como una gigantesca red social - 0 views

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    ¿Se parece nuestro cerebro a Facebook? Una investigación publicada en Nature muestra cómo se conectan e intercambian información las neuronas.
Carlos Páez

Día escolar de la No violencia y la Paz, también en Internet | Ciberbullying - 0 views

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    "Decálogo por la ciberconvivencia positiva y contra el cyberbullying"
siemprevivo

Reputacion Online Para Tods - 3 views

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    Documento de Oscar del Santo
siemprevivo

04. DNIe - Certificado de la FNMT - YouTube - 0 views

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    Videos del canal AsturiasTramita
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    Videos del canal AsturiasTramita
siemprevivo

Centro de seguridad familiar de Google - 0 views

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    Herramientas de seguridad de Google
Merche Martin

Cómo actuar ante las amenazas en redes sociales | EROSKI CONSUMER - 3 views

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    (6 de enero de 2014)
Merche Martin

Gráfico: Cómo usan internet y el móvil los menores en España - 3 views

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    Cómo usan internet y el móvil los menores en España (estudio de noviembre de 2013)
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