PreparED Study Materials
PSYCH 205: Research Methods in Psychology
School: Northwestern University
Number of Notes and Study Guides Available: 1
Study Guides
Videos
Altruism & Kin Selection: Selfless Acts in Animals
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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.
Egocentrism Explored: Understanding and Overcoming Our Inward Focus
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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.
Standardization in Testing: Comparing Scores & Uniformity
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Learn how the process of Standardization in test development ensures a consistent experience for test-takers by defining uniform procedures and establishing meaningful scores. This educational video demonstrates each step visually using sketches to clarify key concepts. Find out why Standardization is the term that best describes this crucial method in test development
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.
Heather Sellers: Sensation vs. Perception in Face Blindness
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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.












