CDEV (with CDEV Online, 1 term (6 months) Printed Access Card) by Spencer A. Rathus is a comprehensive guide to child development, designed for flexibility and self-directed learning. The second edition of this textbook offers visually engaging chapters that enhance understanding and retention of key concepts. Each chapter comes with a Chapter Review Card, which consolidates essential information into an easy-to-use study tool. This printed access card provides complimentary online resources through CDEV Online, allowing learners to explore course materials anytime, anywhere via their devices.

Using the online platform, students can collect notes and create personalized StudyBits from interactive content, reinforcing important information. The platform supports various study methods: students can utilize pre-set study resources or customize their learning experience with easy-to-use tags and filters. Additional features include making and reviewing flashcards, accessing related content, and tracking progress through the Concept Tracker tool. This approach ensures an affordable yet comprehensive educational experience tailored to individual needs.