Las incertidumbres de la educación media

Las cognotécnicas son herramientas que ayudan a pensar de una manera más clara y efectiva, y que estimulan la generación, almacenamiento y representación del conocimiento humano.. La obra es un compendio compacto y efectivo que describe las principales herramientas, cada herramienta es descrita de manera breve, pero completa.

PROPOSALS FOR USE IN THE CLASSROOM - Techniques to achieve a favourable climate in the classroom - This book offers a series of practical proposals to create a pleasant and positive class climate that makes work satisfying, facilitates relationships and gives the teacher joy in his task. It includes interesting annexes on self perception of the subject, stress of the teacher, evolutionary psychology, and a pedagogical dictionary.

A través de la historia antigua y la leyenda medieval, de la Galia a la Bretaña insular y a Irlanda, los autores han buscado pacientemente la definición del que era el primer personaje de la sociedad celta, poseedor de una inmensa autoridad espiritual, servidor y representante de las grandes divinidades soberanas: el druida. Numerosos extractos de textos, clásicos e insulares, han sido minuciosamente elegidos y traducidos. En un terreno difícil como éste, cargado de hipótesis, este libro monumental ofrece únicamente hechos.

Noted architect and engineer Félix Candela (b. Madrid 1910, lived in Mexico 1939-1970, moved to U.S. in 1970 - d. 1997) and his most iconic engineering structures works in Mexico, his hyperbolic paraboloids (saddle, wings and umbrella shaped) and gravity-defying roofs in commercial, religious and civil buildings proved the real nature and potential of reinforced concrete in structural engineering. Many of Candela's larger projects in Mexico were given to him by the Mexican government in the 1950's and 1960's. In the book "the trail of Félix Candela shells of concrete building in Mexico and...