This Open Textbook is derived from the Lumen Learning course Lifespan Development, which is based on Lifespan Psychology by Laura Overstreet, includes additional material from the Noba Project, OpenStax Psychology. It also includes content from “Lifespan Development: A Psychological Perspective” by Martha Lally and Suzanne Valentine-French (Published 2021, 2019, 2017), and “Developmental Psychology: Lifespan” (First edition, 2022) by Bridget Reigstad, Ph.D., LP.

Publication of “Lifespan Development” is under the following license:

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License