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WGU D570 Objective Assessment Review (Latest 2025/ 2026 Update) Cognitive Psychology | Qs & As| Grade A| 100% Correct (Verified Answers)

Name: WGU D570 Objective Assessment Review (Latest 2025/ 2026 Update) Cognitive Psychology | Qs & As| Grade A| 100% Correct (Verified Answers)
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WGU D570 Objective Assessment Review (Latest 2025/ 2026 Update) Cognitive Psychology | Qs & As| Grade A| 100% Correct (Verified Answers) Q: Colin Cherry introduced the concept of selective attention which is also known as? Answer: cocktail party effect Q: What is the cocktail party effect Answer: The ability to focus on one message while ignoring others in a noisy environment. Q: What is a Dichotic Listening Experiment? Answer: Participants listened to different messages in each ear and were asked to shadow (repeat) one. Q: How does nurture vs nature shape behavior and development? Answer: Nature: Traits are inherited through genes (e.g., intelligence, genetic disorders). Nurture: Traits are shaped by environment, upbringing, and experiences (e.g., education, culture). Q: What is the Normative approach? Answer: Identifying typical milestones or norms for behaviors and abilities at specific ages, such as when children typically begin walking or speaking. Q: Paiget created the what? Answer: Cognitive Development Model Q: The Cognitive Development Model has how many stages? What is it? Answer: 4 Stages. This model outlines how children's thinking develops in stages as they grow. Q: What are the 4 stages of the Cognitive Development Model? Give a quick explanation of each. Answer: Sensorimotor: 0-2, experiences worlds through senses and actions. Preoperational: 2-6, uses words and images to represent things but lacks reasoning (egocentric, pretend play) Concrete operational: 7-11, Understand events and analogies logically, preforms math Formal operational: 12+, Formal operations, uses abstract thinking, moral reasoning. Q: What is Zone of Proximal Development? Who created this? Answer: Emphasizes the role of social interaction in early development, where children learn best with guidance from more knowledgeable others. Vygotsky Q: What is Developmental Psychology? Answer: Study of how people grow and change throughout their lives, focusing on physical, cognitive, emotional, and social development Q: What is Crystallized intelligence? How do you get this? Answer: Knowledge and skills accumulated over a lifetime, including facts, vocabulary, and learned abilities. It relies on past experiences and education and tends to increase with age. Must gain knowledge and skills to have this. Q: What is a Neuron? Answer: The basic units of the brain and nervous system that transmit information through electrical and chemical signals. Q: What is the Principle of Neural Representation? Answer: Experiences and perceptions are not directly from stimuli but are represented in the brain by patterns of neural activity. For example, seeing an object involves specific neurons firing in response to its features like shape or color. Q: Hubel and Wiesel discovered feature detectors, which are what? Answer: Specialized neurons in the brain's visual cortex that respond to specific features of a stimulus, such as edges, angles, or movement Q: Explain Experience-dependent plasticity Answer: The brain's ability to change and adapt based on specific experiences. Neural connections are strengthened, weakened, or formed depending on the activities and environments an individual is exposed to, shaping the brain's structure and function over time. Example: Learning to play a musical instrument alters brain regions involved in motor and auditory skills. Q: Name the brain areas (Lobes) that are specialized for specific cognitive functions, and what those functions are. Answer:

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Uploaded on: January 1, 2025
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Type: Exam (elaborations)
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WGUlD570lObjectivelAssessmentlReview
l(Latestl2025/l2026lUpdate)lCognitivel
Psychologyl|lQsl&lAs|lGradelA|l100%l
Correctl(VerifiedlAnswers)

Q:lColinlCherrylintroducedlthelconceptloflselectivelattentionlwhichlislalsolknownlas?

Answer:
cocktaillpartyleffect

Q:lWhatlislthelcocktaillpartyleffect

Answer:
Thelabilityltolfocuslonlonelmessagelwhilelignoringlotherslinlalnoisylenvironment.

Q:lWhatlislalDichoticlListeninglExperiment?

Answer:
Participantsllistenedltoldifferentlmessageslinleachlearlandlwerelaskedltolshadowl(repeat)lone.

Q:lHowldoeslnurturelvslnaturelshapelbehaviorlandldevelopment?

Answer:
Nature:lTraitslarelinheritedlthroughlgenesl(e.g.,lintelligence,lgeneticldisorders).

,Nurture:lTraitslarelshapedlbylenvironment,lupbringing,landlexperiencesl(e.g.,leducation,lculture
).

Q:lWhatlislthelNormativelapproach?

Answer:
Identifyingltypicallmilestoneslorlnormslforlbehaviorslandlabilitieslatlspecificlages,lsuchlaslwhe
nlchildrenltypicallylbeginlwalkinglorlspeaking.

Q:lPaigetlcreatedlthelwhat?

Answer:
CognitivelDevelopmentlModel

Q:lThelCognitivelDevelopmentlModellhaslhowlmanylstages?lWhatlislit?

Answer:
4lStages.lThislmodelloutlineslhowlchildren'slthinkingldevelopslinlstageslasltheylgrow.

Q:lWhatlarelthel4lstagesloflthelCognitivelDevelopmentlModel?lGivelalquicklexplanationlofle
ach.

Answer:
Sensorimotor:l0-2,lexperienceslworldslthroughlsenseslandlactions.

Preoperational:l2-
6,luseslwordslandlimagesltolrepresentlthingslbutllackslreasoningl(egocentric,lpretendlplay)

Concreteloperational:l7-11,lUnderstandleventslandlanalogiesllogically,lpreformslmath

,Formalloperational:l12+,lFormalloperations,luseslabstractlthinking,lmorallreasoning.

Q:lWhatlislZoneloflProximallDevelopment?lWholcreatedlthis?

Answer:
Emphasizeslthelroleloflsociallinteractionlinlearlyldevelopment,lwherelchildrenllearnlbestlwithlg
uidancelfromlmorelknowledgeablelothers.

Vygotsky

Q:lWhatlislDevelopmentallPsychology?

Answer:
Studyloflhowlpeoplelgrowlandlchangelthroughoutltheirllives,lfocusinglonlphysical,lcognitive,le
motional,landlsocialldevelopment

Q:lWhatlislCrystallizedlintelligence?lHowldolyoulgetlthis?

Answer:
Knowledgelandlskillslaccumulatedloverlallifetime,lincludinglfacts,lvocabulary,landllearnedlabili
ties.

Itlrelieslonlpastlexperienceslandleducationlandltendsltolincreaselwithlage.

Mustlgainlknowledgelandlskillsltolhavelthis.

Q:lWhatlislalNeuron?

, Answer:
Thelbasiclunitsloflthelbrainlandlnervouslsystemlthatltransmitlinformationlthroughlelectricallandl
chemicallsignals.

Q:lWhatlislthelPrincipleloflNeurallRepresentation?

Answer:
Experienceslandlperceptionslarelnotldirectlylfromlstimulilbutlarelrepresentedlinlthelbrainlbylpat
ternsloflneurallactivity.lForlexample,lseeinglanlobjectlinvolveslspecificlneuronslfiringlinlrespon
seltolitslfeaturesllikelshapelorlcolor.

Q:lHubellandlWieselldiscoveredlfeatureldetectors,lwhichlarelwhat?

Answer:
Specializedlneuronslinlthelbrain'slvisuallcortexlthatlrespondltolspecificlfeaturesloflalstimulus,lsu
chlasledges,langles,lorlmovement

Q:lExplainlExperience-dependentlplasticity

Answer:
Thelbrain'slabilityltolchangelandladaptlbasedlonlspecificlexperiences.lNeurallconnectionslarelstr
engthened,lweakened,lorlformedldependinglonlthelactivitieslandlenvironmentslanlindividuallisle
xposedlto,lshapinglthelbrain'slstructurelandlfunctionloverltime.lExample:lLearningltolplaylalmu
sicallinstrumentlalterslbrainlregionslinvolvedlinlmotorlandlauditorylskills.

Q:lNamelthelbrainlareasl(Lobes)lthatlarelspecializedlforlspecificlcognitivelfunctions,landlwhat
lthoselfunctionslare.

Answer:

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