PSY 2010: Psychology as a Science and Profession

Explore the intriguing concept of altruism and its manifestations in the animal kingdom. Understand how Kin Selection, rooted in evolutionary biology, provides a compelling explanation for selfless behaviors that seemingly benefit others more than oneself.

Uncover the mystery behind reversed-color afterimages and how our eyes decode them. Explore the role of cones and the importance of Hering's opponent-process theory. Break down other vision theories and their relevance to our color perception.

Discover various psychological interpretations of dreams, from Freud's repressed desires to cognitive processes. Learn about the activation-synthesis model that attributes dreams to random neural activity. Understand how the mind crafts narratives from seemingly random dream sequences.

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.

Ester's perception is influenced by binocular cues aiding in depth judgement. Her decision to investigate hinges on signal detection theory discerning significance in stimuli. Her actions are swayed by perceptual set based on past experiences and her balance managed by the vestibular sense comes into play. The gate-control theory sheds light on her pain perception after the fall.

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.