La Pelota Perdida

Aquesta és la tercerá versió de dues obres anteriors; Tècniques psicomètriques: anàlisi de casos (1995) i Anàlisi de Tests i Qüestionaris amb el programa Metrix (1999). Com a textguia és un document de pràctiques que descriu, de manera molt aplicada, deu rutines d’anàlisi psicomètrica basades en l’aplicació del programa METRIX Engine a diversos fitxers de dades enregistrats en el CD que s'adjunta amb l'obra..Cadascun dels fitxers representa un cas o tipus d'anàlisi triat pensant en un escenari de treball professional habitual on s'han de verificar les qualitats mètriques de ...

Who were the earliest Americans? When, how, and from where did they enter and spread across the continent? And what is their relationship to modern Native Americans? Anthropologists develop theories to answer these questions based on the evidence they discover. Their theories—and the discoveries that prove and disprove them—are highlighted in this fascinating volume, full of awe-inspiring facts and incredible breakthroughs. Readers will feel like anthropologists and archaeologists themselves as they read about bones and artifacts, and what they reveal about the ancient cultures that roamed...

Go-Karts are a fun and thrilling way to hit the road! This exciting, Spanish-translated nonfiction title invites readers to explore different parts needed to build a go-kart, velocity, speed, and how to stay safe in this fun motorsport. Using detailed images, charts and diagrams, informational text, and interesting facts in conjunction with mathematical skills and upper-level features such as a glossary of terms, an index, and a chapter format, readers are sure to be engaged and excited from cover to cover!

This title will introduce little readers to the 16th president of the United States, Abraham Lincoln. Readers will gather basic, biographical information about Lincoln through easy-to-read, simple text. They?ll also love the historical photographs, the More Facts section, and bolded glossary terms. Translated by native Spanish speakers. Aligned to Common Core Standards and correlated to state standards.