En la soledad, el abismo

Readers will discover what you can do at a post office, such as buying stamps, checking a PO box, and sending a letter. This book's easy-to-follow narrative makes it perfect for beginning readers. A photo glossary offers new vocabulary, while a website link page suggests routes to more information.

Mathematics constitutes ideal material for exercising the art of learning and thinking. For this it is necessary that the classroom has a stimulating atmosphere which requires determined attitudes and beliefs. The book combines theory and practice and responds to questions such as these: to think in the mathematics class? on what does the knowledge of solving problems really consist of? what are the beliefs and which are the most common ones among the students? how to diagnose, evaluate and, in some cases to modify, the systems of beliefs of the pupil?).

Tras un viaje errático en que perdió su equipaje y se equivocó de tren, Nietzsche llegó a Turín y comprendió inmediatamente que en esta ciudad se encontraría plenamente a gusto. Quedó fascinado por la vista de los Alpes y por la organización de las calles que parecían 'perderse en las montañas'. Disfrutó de los bellos pórticos que permitían largos paseos sin exponerse a la lluvia y frecuentó las salas de música, los cafés y las heladerías. Nietzsche se instaló en una habitación modesta y comía en las fondas más sencillas, al tiempo que trabajó intensamente en tres de...

Introduces readers to amphibians and the concept of classes of animals. Simple text describes the common features and behaviors of amphibians as well as offering many examples of creatures in this group.