Metal foam obliterates bullets - and that's just the beginning - 0 views
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Composite metal foams (CMFs) are tough enough to turn an armor-piercing bullet into dust on impact
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. 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.
Idealistas Blog » Blog Archive » No tenemos WI-FI, HABLEN entre ustedes - 1 views
Agencia Española de Protección de Datos - 2 views
Project-Based Learning (PBL) in Science and Technology - 0 views
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(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
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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.
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Artículo de la semana: ¿cómo hacer para cuidar la reputación online? además, ... - 5 views
:: Infancia y Tecnología :: - 0 views
Grado de privacidad en las redes sociales - 1 views
EDUCATIVA: La Identidad Digital en los menores - 0 views
Identidad digital redes - 0 views
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