Sensation and Perception — How We Experience the World Through Our Senses | Psychology Chapter 6 Summary
Sensation and Perception — How We Experience the World Through Our Senses | Psychology Chapter 6 Summary This detailed summary of Chapter 6 from Psychology (13th Edition) by David G. Myers and C. Nathan DeWall explores how we sense and perceive the world around us. The chapter covers the processes of sensation—the detection of stimuli—and perception—the organization and interpretation of sensory information to create conscious experience. Watch the full YouTube podcast summary for a clear and engaging explanation of sensory and perceptual processes. Bottom-Up and Top-Down Processing Sensation begins with bottom-up processing , where sensory receptors detect stimuli and send signals to the brain. In contrast, top-down processing involves the brain’s use of prior knowledge and expectations to interpret sensory input. Thresholds and Sensory Adaptation Key concepts include: Absolute Threshold: The minimum stimulus intensity detected 50% of the time. Difference Thre...