PSY 2331: Intro to Psych 1000

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.

Explore the tenets of deism, a philosophical perspective from the Enlightenment that emphasizes belief in a creator who doesn't intervene in the universe's affairs. Delve into its rise alongside scientific inquiry and its influential proponents, such as Paine, Jefferson, and Franklin.

Discover the intricate details of circadian rhythms and their role in the sleep-wake cycle. Analyze different phenomena, from body temperature fluctuations to the full moon, to identify true examples. Enhance your understanding of our body's internal clock and its impact on well-being.

Discover the intricate role neurotransmitters play in the brain. Understand how drugs influence these chemical messengers, from agonists to enzyme inhibitors. A deep insight into the neuroscience of mood, cognition, and behavior.

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.

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.