What is sensation?
Sensation detects physical energy through sensory receptors and converts it into neural signals.
Study 1 Foundations of Perceptual Organization with 12 free online flashcards. Review key terms, definitions, and concepts with this interactive flashcard deck.
What is sensation?
Sensation detects physical energy through sensory receptors and converts it into neural signals.
What do retinal photoreceptors do?
Retinal photoreceptors begin converting light into neural signals.
What is figure–ground organization?
Figure–ground organization distinguishes a focal shape (the figure) from its background.
What is bottom-up processing?
Bottom-up processing begins with sensory input, such as edges and color, which contributes to object perception.
What is perception?
Perception organizes sensory information into a coherent experience, such as boundaries, surfaces, objects, and locations.
What does interpretation add to perception?
Interpretation assigns meaning to perceived information, such as identifying an object as a cup or recognizing it as familiar.
What is the major route from the retina to primary visual cortex?
The major route relays retinal output through the optic nerve to the LGN in the thalamus, then to primary visual cortex (V1) in the occipital lobe.
What do ventral and dorsal visual pathways broadly contribute to?
Broadly, ventral pathways contribute to object and form recognition; dorsal pathways contribute to spatial and motion-related processing.
How does proximity influence grouping?
Proximity is the tendency to perceive nearby elements as belonging together.
How does similarity influence grouping?
Similarity is the tendency to group elements that share features such as color or shape.
What is good continuation?
Good continuation is the tendency to perceive smooth, continuous contours rather than unrelated fragments.
What is closure?
Closure is the tendency to perceive a familiar or simple complete shape even when parts of its outline are missing.
Learn how goals, available actions, and constraints shape problem representations, and how reconsidering assumptions can open new paths toward a solution.
Explore how development unfolds from conception through age three, including prenatal periods, newborn adaptation, physical and cognitive growth, language, attachment, and social-emotional change.
Learn how cognitive, motivational, and environmental barriers can disrupt problem solving and how to recognize and address them.
Explore the physical, cognitive, emotional, and social changes of middle childhood, and how family, school, peers, and developmental theories help explain them.
A focused review of language, problem solving, decision making, intelligence, creativity, and cognitive biases in psychology.
A 14-question quiz on cognition and intelligence covering language, problem solving, decision making, intelligence, creativity, and cognitive bias. The questions progress from foundational application to more integrative reasoning.
Explore how physical, cognitive, emotional, social, and work-related experiences can vary during middle adulthood, and how adults adapt to change and responsibility.
Explore how physical, cognitive, and social development changes and continues from before birth through late adulthood, and why individual pathways differ.
A focused review of developmental psychology covering lifespan change, prenatal development, major developmental stages, and influential theories of cognitive, psychosocial, moral, and ecological development.
A structured guide to language, problem solving, decision making, intelligence, creativity, and cognitive bias, with practical connections among these core cognitive processes.
A lifespan overview of how physical, cognitive, and psychosocial development unfolds from conception through late adulthood, integrating major developmental theories and the roles of biology, experience, relationships, and culture.
A structured guide to how motivation, emotion, stress, coping, and health behavior interact through biological, cognitive, social, and environmental processes.