Frederick Douglass: Líder del movimiento abolicionista (Frederick Douglass)

Born into slavery, Frederick Douglass relied on his own determination and ingenuity to carve a path to freedom. Once free, he dedicated his life to improving the lives of others and fighting for justice and equality. This inspirational Spanish biography uses primary sources to engage students in learning about the fascinating life of Frederick Douglass. Students will build their literacy skills as they are immersed in social studies content. Text features include a glossary and an index to increase comprehension and academic vocabulary.

En la actualidad los datos han cobrado una importancia esencial en las organizaciones que se están transformando digitalmente y convirtiéndose en data centric para poder ofrecer un servicio de excelencia a todos sus stakeholders y tomar las mejores decisiones. En efecto, los avances tecnológicos que estamos viviendo en los últimos años, que nos permiten recoger y almacenar enormes cantidades de datos (por medio de dispositivos móviles, sensores, Internet de las cosas, big data, etc.), tratarlos mediante diferentes algoritmos analíticos avanzados (machine learning, business...

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.

Where is your brain exactly? What does it do? Use your brain to read this engaging, Spanish-translated title and learn all about it!

Un homenaje, en imágenes, a la poesia de la luna y al arte de quienes encontraron las palabras para describírnosla.