This guide shows you how to collect, graph, and critique data; decipher distributions; calculate confidence intervals and hypothesis tests; analyze data with correlation, regression, and two-way tables; and much more.

Explanation of why knowing about family lineage and kinship is important.

Brief profiles of America's first thirty-six presidents giving the vital statistics of their presidential careers and highlights of their accomplishments in office. Includes a section on constitutional law pertaining to the Presidency.

Roll up, roll up! The Dinosaur Awards are about to begin - and you're invited! Who will win the Terrifying Toes Award? Who will be crowned the Lizard King? And who will take home the Loudest Trumpeter Award? Celebrate the prehistoric past with 50 dynamic dinosaurs. Readers can learn all about the dinosaurs' features, diet and habits as well as discover what makes each one so prize-worthy - and there are 10 comic strips to enjoy, too. With easy-to-understand,...