PSY 101: Psycology 101

Explore the unique perspective of accomplished author and professor Heather Sellers as she shares her journey with prosopagnosia, a condition that highlights the distinction between sensation and perception. Discover how her fully functional sensory organs contrast with impaired cognitive processes, shedding light on the intricate relationship between sensing and interpreting the world around us.

Explore the characteristics of alcohol and its impact on the body in this video. Address common misconceptions about alcohol, including its classification as a stimulant, and learn why it is correctly categorized as a depressant due to its effects on neural activity and body function.

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.

Discover the essential process of neural pruning in brain development, distinct from creating new connections, managing neural waste, or increasing brain weight. Uncover how this natural "clean-up" refines our neural network, making our brains more efficient in processing information. Explore the impact of neural pruning on cognitive growth and the interaction between genetics and environment in brain development.

Uncover the philosophical origins of nerve pathways and reflexes. Discover how René Descartes shaped our understanding of the body's automatic responses. Differentiate his contributions from other famous thinkers.

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.