The fifth Canadian edition of HDEV focuses on current and relevant research in lifespan psychology, using a biopsychosocial framework to engage students. It covers a range of topics including the impact of technology and social media, 2SLGBTQ+ issues, physician-assisted dying, and changing family dynamics. HDEV is a convenient and easy-to-reference paperback textbook that includes popular Chapter Review Cards that can be easily removed and referenced. Students will find this format helpful for their studying and learning.