¿Cuántos Agujeros Tiene Un Anillo?

A 2014 report by the US Department of Education found that 22 percent of students ages twelve to eighteen had experienced bullying. This cogent narrative provides readers with supportive methods to help a friend who is being bullied and to promote a bully-free learning environment at school. Physical, social, psychological, and verbal bullying are examined, as well as cyberbulling. Readers discover the consequences of bullying both as a target and as a bystander. They also consider ways to intervene in a bullying situation, how to seek adult help, and how to be empowered and recover from...

Para cambiar la mentalidad racista de su tiempo era necesario el liderazgo de una persona cuya decisión llegara a enfrentarse con valentía incluso a la posibilidad de morir por la tolerancia. Martin Luther King inculcó en su país y en el mundo entero la educación para la paz necesaria para aprender que la acción no violenta es el mejor camino para avanzar en los derechos humanos.

This complete Spanish translation of the highly acclaimed Isaac Asimov's 21st Century Library of the Universe is ideal for students still developing their English-language skills.

Through innovation and imagination, savvy entrepreneur Richard King became a towering figure in the Texas cattle industry. The King Ranch, which continues to flourish today, is a symbol of his enduring legacy.