Piedra de toque

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 ...

You don't have to live in Europe to be a soccer aficionado. Known as "football" to most people, soccer is a game of speed, skill, and intricate teamwork. Among the many inspirational athletes who make soccer such an exciting sport, few compare to Lionel Messi, the renowned professional footballer from Argentina. Messi's record-breaking skills on the field have earned him the adoration of soccer fans across the globe. In this biography, readers will be exposed to one of the greatest soccer players of all time: a man whose life story is just as thrilling as his incredible ability to score goals.

You can see shapes all around you when you go on a picnic! Beginning readers will enjoy finding the circles, triangles, squares, and hexagons in this brightly illustrated Spanish book. With vibrant images and easy-to-read text, this full-color text uses a real-world example of a picnic to teach math concepts in everyday settings. Beginning readers will develop their math and reading skills and be introduced to early STEM themes. The Math Talk section includes questions that will increase understanding of basic math and reading concepts and develop students' speaking and listening skills....

Nuestra vida llega a celebrar las primeras 100 copias distribuidas de ¡Canta, Cancionero! Con mejoras y avances de lo que será el futuro, Nuestra vida, llega a tocar una vez más, los sentimientos del lector.