La historia de: los sistemas numéricos: Valor posicional

Learn the history of number systems with this engaging Spanish book! This text combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. Students will learn place value while reading about the number systems of the Egyptians and Romans, and also learn important vocabulary terms like cuneiform, binary systems, roman numerals, and more! The full-color images, math charts, and practice problems make learning math easy and fun. The table of contents, glossary, and index will further understanding of math and...

A powerful and accesible bilingual picture book that highlights "the power and impact of ordinary but dedicated citizens."* Every day, thousands of farmworkers harvested the food that ended up on kitchen tables all over the country. But at the end of the day, when the workers sat down to eat, there were only beans on their own tables. Then Dolores Huerta and Cesar Chavez teamed up. Together they motivated the workers to fight for their rights and, in the process, changed history. Award-winning author Monica Brown and acclaimed illustrator Joe Cepeda join together to create this stunning...

Little readers will learn all about what teachers do, where they work, and why they are important in our communities. Very simple text combined with correlating and colorful images will both inform and strengthen reading skills. Aligned to Common Core Standards and correlated to state standards. Abdo Kids is a division of ABDO.

Estudio genealógico del desarrollo del pensamiento teórico desde sus orígenes hasta llegar en la actualidad a una teoría del arte dentro del ámbito alegórico. Brea aborda la utilización del enfoque retórico para desarrollar la deconstrucción como paradigma según el cual la presencia plena del sentir es una ilusión de la verdad como valor. A partir de esta idea, expone cuáles son los motores del pensamiento o una declaración de métodos válidos para todo trabajo, analizando la alegoría como forma fundamental de ese modo de la enunciación persuasiva.

A human hand is found in the zoo's elephant enclosure. The rest of the teacher and ardent environmentalist turns up on the lawn. Although admired by his students, nearly everyone else seems to have a reason to want him dead.