PSYCH 202: Biopsychology

Discover how texture gradients shape our depth perception both indoors and outdoors. Explore how various environmental patterns provide depth cues. Understand the blend of Gestalt principles and depth cues in shaping our visual experience.

Discover how Signal Detection Theory helps in identifying signals in a cluttered setting. This video unpacks its four key outcomes—Hit, Miss, False Alarm, and Correct Rejection—and explores its relevance in various perception processes like vision, smell, and absolute thresholds.

Egocentrism, a cognitive bias, causes individuals to prioritize their perspectives, influencing decisions and interactions. Using relatable scenarios with college students and vacation planning, we examine how egocentrism operates and ways to challenge this bias through empathy and perspective-taking.

Unpack the significance of operational definitions in research. Learn how these clear explanations of variables ensure study replicability, boost reliability, and fortify credibility. Understand their pivotal role in standardizing scientific studies.

Unravel the workings of the cognitive unconscious and its influential role in our daily lives. Learn how it silently steers our thoughts, behaviors, and preferences. Discover the power of the cognitive unconscious in both routine tasks and complex decisions.

Understand Freud's perspective on dreams as manifestations of unconscious desires and conflicts. Contrast this with the Neural Activation Theory, which links dreaming to random neural activity during REM sleep. Discuss the criticisms and nuances of both theories in modern psychology.