Ayudar a un amigo con un problema de alcohol (Helping a Friend With an Alcohol Problem)

The greatest thinkers of humanity at your fingertips, in minutes! If you thought you would never be able to understand the essential classic authors, you were wrong! With our "Summarized Classics" collection, you will understand the main ideas of the most important thinkers in a very short time and with little effort. The present volume covers the central axes of this discipline. Among them, the reader will find an analysis of Treatise On Civil Government (1690), among others, and a glossary.

Tres inquietos de la Italia del siglo XV Piero Migliacci, Francesco y Selena- emprenderán, sin pretenderlo, la aventura más apasionante de su vida gracias a que conocerán a un misterioso y extraño ser: el viejo Hermes. El anciano maestro llegará de manera imprevista hasta la bella ciudad de Florencia lugar donde se desenvolverá la trama-, y a pesar de no gozar de muy buena fama entre sus vecinos, el octogenario “visitante” sabrá conquistar la amistad de los jóvenes amigos llegando hasta lo más profundo de sus corazones y sometiéndolos a una suerte de pruebas que habrán de ser...

Gente que hay que conocer is a series of biographies designed for beginning readers. Each book introduces one of the most important individuals in recent times and explains what makes her or him so remarkable. People We Should Know, a companion English-language edition, is also available.

What is work? You may think work is doing chores or going to a job, but you do work every time you move something from one place to another. With experiments that demonstrate these fundamental concepts, discover how you work, and how simple machines make doing work easier.