La singularidad de la especie humana

Two essays by important innovators in Sonora's education. Ms. Acosta de Bernal's essay is "Formacion de las Escuelas Secundarias en el Estado de Sonora" and Duarte Navarro's is "Notas Historicas de los Jardines de Ninos en el Estado de Sonora."

Single copy of the Spanish edition of Go for the Gold. Retrace the often troubled history of gold and learn about the surprising modern uses.

From the Amelia Peabody Mysteries Series With the lengthy ban on their archaeological activities lifted, Amelia Peabody and her family have returned to the Valley of the Kings in 1922 to delve once more into the age-old mysteries buried in Egypt's ever-shifting sands. But a widow's strange story is about to plunge them into a world of intrigue and adventure. The woman has come bearing an ill-gotten treasure ?a golden likeness of a forgotten king, which she claims, is cursed. Already, she insists, it has taken the life of her husband, and its next victim might well be Amelia Peabody herself.

Para poder educar con valores hay que saber cuáles son y qué es importante que los niños identifiquen y los desarrollen. Una guía para padres y maestros.