El músico de Stalin

This book is a comprehensive, practical presentation of the principles of behavior modification and guidelines for their application. It teaches forms of behavior modification ranging from helping children learn necessary life skills to training pets, to solving personal behavior problems.

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of testing. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers’ learning experience and show how testing works in the real world. In this book, a class makes a budget so they can afford a field trip at the end of the month. This nonfiction title is paired...

Edith Stein Courant nació en 1891 en Bresláu (Polonia), en el seno de una familia judía de clase media. De carácter fuerte, alegre y voluntarioso, Edith pronto destacó en la escuela por su compañerismo e inteligencia. Su espíritu de superación la llevó siempre a buscar la verdad sobre el ser humano y el mundo. En 1921 leyó la autobiografía de santa Teresa de Jesús y tomó la firme decisión de convertirse al catolicismo. En 1934 se hizo carmelita descalza. Trabajó en estudios filosóficos sobre santo Tomás de Aquino y san Juan de la Cruz, mientras era perseguida por su...

On a special field trip in a magic school bus Senorita Carola's class learns first hand about different kinds of rocks and the formation of the earth. Spanish edition.