Un contrato y sus consecuencias

Counting is needed for many jobs. Let's explore the different types of jobs where counting is used every day! The Días de Descubrimiento (Discovery Days) series is perfect for young learners in prekindergarten through grade 2. These 16-page books give readers an accessible introduction to nonfiction reading. Color photographs and fun, factual examples will grab the attention of young readers and help strengthen reading comprehension skills.

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?).

A nueva aventura de la detective más sofisticada de los años veinte que ha conquistado a los lectores de medio mundo. Sin perder ni un ápice de su inimitable estilo, la siempre intrépida y sugerente Phryne Fisher vuela aún más alto en esta segunda entrega. Encantada con su nuevo papel de investigadora privada, Phryne hará lo imposible por desbaratar los planes de unos siniestros secuestradores o por evitar las consecuencias de un tenso enfrentamiento familiar, todo mientras planifica su intensa vida amorosa o invita a cenar a una amiga en el lujoso hotel Windsor, por supuesto. Ya sea...

Read Along or Enhanced eBook: From Stonehenge to the Bermuda Triangle, there are many places on Earth that remain a mystery to scientists! Readers will discover these curious places--and more!--as they move through this fascinating, Spanish-translated nonfiction title. This mysterious book features detailed images, informational text, and stimulating facts and theories in conjunction with upper-level features, such as chapter format, a glossary of terms, and an index.