Criptología digital (Digital Cryptology)

El poeta Marcial, nacido en Bilbilis (cerca de Calatayud), dio al epigrama carta de ciudadania en la literatura latina como genero literario, incorporando en su escritura la tradicion literaria latina anterior, epigramatica y no epigramatica, configurandolo con la forma que entre nosotros ha quedado como definitiva: la de una composicion breve, incisiva, a menudo satirica y rematada con un rasgo inesperado.

For soccer fans, the unstoppable Cristiano Ronaldo has become a household name. What goes into the making of such a phenomenal player? What was he like when he was young and still learning? This book takes a close look at one of the greatest soccer players in the world right now. Young readers will love to learn about his jaw-dropping achievements and also learn about what shaped him into a record-breaking athlete. Ronaldo's story will inspire both the curious new soccer fans as well as those already bit by soccer mania.

Students will learn all about geometric shapes while engaged in reading about Greek Gods and Goddesses, mythology, and the constellations. This Spanish book uses real-world examples to teach math concepts, and incorporates nonfiction reading to increase vocabulary and comprehension skills. The practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they've learned to their daily lives. Essential text features like a glossary, index, and table of contents will increase students' interest level and their...

"Amelia Earhart was a woman of many ""firsts."" In 1932, she became the first woman to fly solo across the Atlantic Ocean. In 1935, she also became the first woman to fly across the Pacific. From her early years to her mysterious 1937 disappearance while attempting a flight around the world, readers will find Amelia Earhart's life a fascinating story."