Lifespan Development Textbook.
age-based approach
Psychology through the Lifespan by Beyer, A. & Lazzara, J. is a derivative of Lifespan Development: A Psychological Perspective by Lally, M. & Valentine-French, S., Lifespan Psychology. by Overstreet, L., Adolescent Development by Lansford, J., Emerging Adulthood. by Arnett, J. in R. Biswas-Diener & E. Diener (Eds), Noba textbook series: Psychology, and The Developing Parent by: Diener, M. and is licensed under CC BY-NC-SA 3.0. Revised, 3rd edition: June 2020

Also is a Canvas Course shell in Canvas Commons for instructors

An instructor resource to accompany The Word on College Reading and Writing, which is an open educational resource (OER) for developing college readers and writers.