Based on ongoing, cutting-edge research into student workflows and preferences, ASTRO 3 from 4LTR Press engages readers of all generations and learning styles. ASTRO 3 offers multiple options including an easy-reference paperback, convenient tear-out Chapter Review Cards, and an innovative online experience –- all at an affordable price. Tools such as intuitive StudyBits™ help students prepare for class and study more effectively as well as visually monitor their own progress. And with ASTRO Online, students can learn anywhere, anytime, and on most devices. ASTRO features reorganized Concept Art spreads as well as new online content like Pop Astronomy and Featured Astronomers.