2: Developmental Theories Last updated Apr 29, 2022 Save as PDF 1.6: The Lifespan Perspective 2.1: Why It Matters- Developmental Theories Page ID140828 ( \newcommand{\kernel}{\mathrm{null}\,}\) 2.1: Why It Matters- Developmental Theories2.2: Psychodynamic Theory2.3: Psychosocial Theory2.4: Introduction to Behavioral and Cognitive Theories2.5: Exploring Behavior2.6: Exploring Cognition