**Intact Gift Giving Condition book**

Each investigation is designed to be completed in a single class period, making it easy to integrate into any AP Psychology curriculum. Psychology Under Investigation: Ready-to-Use One-Class Investigations for AP Psychology transforms complex psychological concepts into engaging, inquiry-based case studies that challenge students to think like psychologists. Students will analyze evidence, evaluate competing theories, debate ethical dilemmas, and apply psychological principles to solve real-world mysteries. From brain injuries and neurotransmitters to dreams, memory, social influence, and the psychology of serial killers, every investigation encourages critical thinking, collaboration, and evidence-based reasoning.