La historia de los sistemas numéricos: Valor posicional (The History of Number Systems: Place Value)

INTERVENTIONS WITH MINORS - Socio educative action - Most of the time, the irregular behaviour of young people is the outcome of what society has offered to them. This book studies the methodology, the levels of the intervention, preventive measures, assistance and rehabilitative intervention, in the work with families and minors in the network of primary attention. The situations of social risk, the necessities and the problems of minors are exposed making a special mention of the educational ones, and the professional figures that act in this field.

As the son of the Japanese consul to Lithuania, young Hiroki watched his father help many Jewish refugees escape death at the hands of the Nazis through assistance from his family and friends after their visas were denied.

¿Qué compartes con las personas a las que quieres? Abuela Dorothy compartió su amor por los jardines con su hija Hillary y con su nieta Chelsea. Les enseñó que los jardines son lugares mágicos de aprendizaje, asombrosos espacios para el descubrimiento, puntos de encuentro con la familia y bellas áreas donde compartir historias y celebrar acontecimientos especiales. Pero, sobre todo, les enseñó que en su jardín su amor crecía y florecía. En esta inspiradora y reconfortante historia de madre-hija, Hillary Rodham Clinton y Chelsea Clinton se unen para mostrar a los lectores cómo...

The same fascinating content as Seymour Simon's AMAZING AIRCRAFT, thoughtfully translated into Spanish for use in the classroom or at home. Newly Updated 2012.