PreparED Study Materials
PSY 309: PSY 309
School: Virginia Commonwealth University
Number of Notes and Study Guides Available: 1
Notes
Videos
Decoding Genetic Mutation: Random Errors in Gene Replication Explained
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Explore the intricacies of genetic mutation and its role in DNA sequence changes. Understand the factors leading to these mutations and their relation to broader evolutionary concepts. Dive into the complexities of behavioral evolution, natural selection, and cognitive evolution.
What are newborn abilities and how do researchers explore them?
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This video explores newborns' reflexes, sensory perceptions, motor skills, and research methods for studying their cognitive development.
The Olfactory System: Linking Scents to Emotions & Memories
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Discover the intricacies of our olfactory system and how it connects to emotions and memories. Learn how odorant molecules interact with receptors and influence brain regions. Grasp why certain smells can evoke powerful feelings or vivid recollections.
The Prisoner's Dilemma: Cooperation vs. Self-Interest
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Discover the complexities of the prisoner's dilemma, a cornerstone scenario in game theory. Delve into the tensions between mutual cooperation and individual self-interest, and the consequences that emerge from these decisions. Grasp the inherent conflict between pursuing personal advantages and the broader benefits of collaboration.
Demystifying Neural Pruning: Brain Efficiency and Growth
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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.
Frequency Theory Explained: How We Perceive Pitch Through Vibrations
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xplore the core concept of Frequency Theory and its role in auditory perception. Learn how the pitch we perceive ties to the vibration rates of the basilar membrane in our cochlea. Unravel the intricacies of how sound waves affect our hearing process.

















