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

¿Qué es la familia? da lugar a preguntas difíciles sobre los rápidos cambios que se están dando en las familias contemporáneas y abre oportunidades de diálogo sobre los valores de la familia ideal y los problemas intrafamiliares que se observan hoy en día. Este título hace parte de la colección de doce libros de Etan Boritzer que BILINEATA PUBLISHING trae en versión electrónica y en español para toda la comunidad de habla hispana. Etan ha sido reconocido mundialmente por sus títulos sobre la educación del carácter y temas difíciles. Sus libros han sido traducidos a más de 10 ...

Is conversational Spanish turning a little too tricky for you? Do you have no idea on how to order a meal or book a room at a hotel? If your answer to any of the previous questions was ‘Yes’, then this book is for you! If there’s even been something tougher than learning the grammar rules of a new language, it’s finding the way to speak with other people in that tongue. Any student knows this – we can try our best at practicing, but you always want to avoid making embarrassing mistakes or not getting your message through correctly. ‘How do I get out of this situation?’ many...

Recounts the life of Cuban violinist Claudio José Domingo Brindis de Salas, a black child who was born free and began his career as a musical prodigy to become a noted concert musician in Paris, while slavery still existed on the island.

No longer famous, journalist Cannie Shapiro writes science fiction under a pen name while raising her teenage daughter, and considers her husband Peter's request to have Cannie's flamboyant sister provide surrogate services so that they can have a second child.