This book is a user-friendly, nontechnical guide to a child's development, beginning before birth through age eight. This is an easy-to-use tool for evaluating developmental milestones, growth patterns, daily routines, and activities. These authors are both experienced in teaching, child care issues, and have authored professional references on the topic of child development.
^ (2013). By the Ages : Behavior and Development of Children Prebirth Through 8ECampus. ISBN 9780766820487 (revised Jul 2024)
^Marotz, Lynn; Allen, Eileen K. (2014). By the Ages : Behavior and Development of Children Prebirth Through 8, Cengage Learning. BiggerBooks. ISBN 9780766820487 (revised Nov 2023)