PSY 151: Introductory Psychology

Discover how perception shapes experiences through the concepts of absolute and difference thresholds. Understand Marisol's ski trip sensations in terms of these psychological phenomena. Learn how individual factors can create unique perceptual moments.

Explore the concept of social traps, exemplified by the Tragedy of the Commons and its real-world implications like overfishing. Delve into mirror-image perceptions in scenarios such as sports rivalries and international conflicts, uncovering the root causes of negative stereotypes and hostilities. Discover the importance of fostering communication, empathy, and cooperation to break the cycle of negativity in various contexts.

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.

Explore the concept of operant conditioning as a behavioral learning process. Unravel how actions can be influenced by reinforcement or punishment. Dive into B.F. Skinner's contributions and real-life examples.

Unpack the concept of CER, or Conditioned Emotional Response, in psychology. It signifies an emotional reaction stemming from classical conditioning, linking neutral stimuli with significant emotional events. Examples include fears developed after traumatic experiences.

Explore the divisions of the nervous system and discover which one is responsible for the startle response. Learn about the roles of the parasympathetic, central, somatic, sympathetic, and autonomic systems in our body's functioning.