Meet Christy a determined young girl, who is passionate about saving the planet. Along with her boyfriend geeky Sam and best friend Amira and other school mates

Join Sam on his quest for discovery as he explores science and faith through diary entries, emails, experiments, and more.

This book considers the evolution of medical education over the centuries, presents various theories and principles of learning (pedagogical and andragogical) a

NEW YORK TIMES BESTSELLER • “A fascinating look at how consumers perceive logos, ads, commercials, brands, and products.”—Time How much do we know about

With real-world examples of award-winning work by PR professionals, this new edition continues to help readers master the many techniques needed to reach a vari