WGU D186 LEARNING AS A SCIENCE OA
STUDY GUIDE 2026/2027 | VERIFIED
QUESTIONS, CORRECT ANSWERS &
DETAILED SOLUTIONS
WGU D186 LEARNING AS A SCIENCE OA STUDY GUIDE 2026/2027 VERIFIED
QUESTIONS, CORRECT ANSWERS & DETAILED SOLUTIONS
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• This comprehensive study guide contains 200 verified questions aligned with the
WGU D186 OA exam covering all learning science topics with detailed rationales.
• Study this material systematically by reviewing 20-30 questions daily, focus on
understanding rationales rather than memorization, and use this as your primary
preparation tool for exam success.
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QUESTION 1
What is the primary focus of learning science as a discipline?
A) Understanding how organisms survive in their environment
B) Investigating the biological processes of plant growth
C) Examining how people acquire, process, and apply knowledge and skills
D) Studying the evolution of species over time
E) Analyzing chemical reactions in laboratory settings
CORRECT ANSWER: C) Examining how people acquire, process, and apply
knowledge and skills
RATIONALE: Learning science is fundamentally concerned with understanding the
cognitive and behavioral processes through which individuals acquire new
information and skills. This field integrates insights from psychology, neuroscience,
education, and cognitive science to examine how learning occurs. Options A, B, D,
,and E refer to other scientific disciplines like ecology, botany, evolutionary biology,
and chemistry respectively, which are not the primary focus of learning science.
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QUESTION 2
Which of the following best describes the cognitive theory of learning?
A) Learning occurs solely through environmental reinforcement and punishment
B) Learning involves the active construction of knowledge through mental
processes and schemas
C) Learning is determined entirely by genetic factors present at birth
D) Learning happens only through direct experience without any mental processing
E) Learning requires the absence of all external stimuli
CORRECT ANSWER: B) Learning involves the active construction of knowledge
through mental processes and schemas
RATIONALE: Cognitive theory emphasizes that learners actively construct meaning
and knowledge through mental operations, including attention, perception,
memory, and reasoning. This view contrasts with behaviorism (A), genetic
determinism (C), pure empiricism (D), and the idea that stimuli should be absent (E).
Cognitivists like Piaget and Anderson focus on how minds organize and process
information.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
━━━━━━━━━━━━━━━━━━━━━
QUESTION 3
According to Bloom's taxonomy, which level requires learners to identify
patterns and relationships between concepts?
A) Remember
B) Understand
,C) Apply
D) Analyze
E) Evaluate
CORRECT ANSWER: D) Analyze
RATIONALE: Analyze is the cognitive level in Bloom's taxonomy where learners
examine components, identify patterns, relationships, and organizational
principles. This level requires breaking down material into constituent parts and
understanding their relationships. Remember (A) involves simple recall; Understand
(B) involves explaining ideas; Apply (C) involves using information in new situations;
Evaluate (E) involves making judgments based on criteria. Analysis specifically
focuses on examining how parts relate to each other.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
━━━━━━━━━━━━━━━━━━━━━
QUESTION 4
What is the capacity of working memory according to most contemporary
cognitive research?
A) Unlimited storage capacity
B) Approximately 3-5 chunks of information
C) Only one piece of information at a time
D) Approximately 7±2 chunks of information
E) Exactly 10 pieces of information always
CORRECT ANSWER: D) Approximately 7±2 chunks of information
RATIONALE: George Miller's classic research established that working memory can
hold approximately 7±2 chunks of information simultaneously. While some more
recent research suggests this capacity may be slightly lower (around 3-5 chunks),
the traditional standard remains 7±2 chunks. A chunk is a meaningful unit that can
be a single digit, letter, word, or larger concept. Option B reflects some updated
research but D is the established standard. Options A, C, and E are inaccurate.
, ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
━━━━━━━━━━━━━━━━━━━━━
QUESTION 5
Which memory system stores information for approximately 20-30 seconds
without rehearsal?
A) Long-term memory
B) Procedural memory
C) Sensory memory
D) Working memory
E) Implicit memory
CORRECT ANSWER: D) Working memory
RATIONALE: Working memory is the cognitive system that temporarily holds and
manipulates information for brief periods, typically 20-30 seconds without active
rehearsal. Sensory memory (C) is even briefer (milliseconds to seconds), long-term
memory (A) stores information indefinitely, procedural memory (B) involves skills
and habits, and implicit memory (E) involves unconscious knowledge. Working
memory is the intermediate storage system of the Atkinson-Shiffrin model.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
━━━━━━━━━━━━━━━━━━━━━
QUESTION 6
What is the main principle behind spaced practice in learning?
A) Studying material once intensively is most effective
B) Distributing practice over time leads to better long-term retention
C) Practice should occur only immediately before assessment
D) Spacing practice decreases efficiency and wastes time
E) All students benefit equally from spacing regardless of ability
STUDY GUIDE 2026/2027 | VERIFIED
QUESTIONS, CORRECT ANSWERS &
DETAILED SOLUTIONS
WGU D186 LEARNING AS A SCIENCE OA STUDY GUIDE 2026/2027 VERIFIED
QUESTIONS, CORRECT ANSWERS & DETAILED SOLUTIONS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
━━━━━━━━━━━━━━━━━━━━━━
• This comprehensive study guide contains 200 verified questions aligned with the
WGU D186 OA exam covering all learning science topics with detailed rationales.
• Study this material systematically by reviewing 20-30 questions daily, focus on
understanding rationales rather than memorization, and use this as your primary
preparation tool for exam success.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
━━━━━━━━━━━━━━━━━━━━━
QUESTION 1
What is the primary focus of learning science as a discipline?
A) Understanding how organisms survive in their environment
B) Investigating the biological processes of plant growth
C) Examining how people acquire, process, and apply knowledge and skills
D) Studying the evolution of species over time
E) Analyzing chemical reactions in laboratory settings
CORRECT ANSWER: C) Examining how people acquire, process, and apply
knowledge and skills
RATIONALE: Learning science is fundamentally concerned with understanding the
cognitive and behavioral processes through which individuals acquire new
information and skills. This field integrates insights from psychology, neuroscience,
education, and cognitive science to examine how learning occurs. Options A, B, D,
,and E refer to other scientific disciplines like ecology, botany, evolutionary biology,
and chemistry respectively, which are not the primary focus of learning science.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
━━━━━━━━━━━━━━━━━━━━━
QUESTION 2
Which of the following best describes the cognitive theory of learning?
A) Learning occurs solely through environmental reinforcement and punishment
B) Learning involves the active construction of knowledge through mental
processes and schemas
C) Learning is determined entirely by genetic factors present at birth
D) Learning happens only through direct experience without any mental processing
E) Learning requires the absence of all external stimuli
CORRECT ANSWER: B) Learning involves the active construction of knowledge
through mental processes and schemas
RATIONALE: Cognitive theory emphasizes that learners actively construct meaning
and knowledge through mental operations, including attention, perception,
memory, and reasoning. This view contrasts with behaviorism (A), genetic
determinism (C), pure empiricism (D), and the idea that stimuli should be absent (E).
Cognitivists like Piaget and Anderson focus on how minds organize and process
information.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
━━━━━━━━━━━━━━━━━━━━━
QUESTION 3
According to Bloom's taxonomy, which level requires learners to identify
patterns and relationships between concepts?
A) Remember
B) Understand
,C) Apply
D) Analyze
E) Evaluate
CORRECT ANSWER: D) Analyze
RATIONALE: Analyze is the cognitive level in Bloom's taxonomy where learners
examine components, identify patterns, relationships, and organizational
principles. This level requires breaking down material into constituent parts and
understanding their relationships. Remember (A) involves simple recall; Understand
(B) involves explaining ideas; Apply (C) involves using information in new situations;
Evaluate (E) involves making judgments based on criteria. Analysis specifically
focuses on examining how parts relate to each other.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
━━━━━━━━━━━━━━━━━━━━━
QUESTION 4
What is the capacity of working memory according to most contemporary
cognitive research?
A) Unlimited storage capacity
B) Approximately 3-5 chunks of information
C) Only one piece of information at a time
D) Approximately 7±2 chunks of information
E) Exactly 10 pieces of information always
CORRECT ANSWER: D) Approximately 7±2 chunks of information
RATIONALE: George Miller's classic research established that working memory can
hold approximately 7±2 chunks of information simultaneously. While some more
recent research suggests this capacity may be slightly lower (around 3-5 chunks),
the traditional standard remains 7±2 chunks. A chunk is a meaningful unit that can
be a single digit, letter, word, or larger concept. Option B reflects some updated
research but D is the established standard. Options A, C, and E are inaccurate.
, ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
━━━━━━━━━━━━━━━━━━━━━
QUESTION 5
Which memory system stores information for approximately 20-30 seconds
without rehearsal?
A) Long-term memory
B) Procedural memory
C) Sensory memory
D) Working memory
E) Implicit memory
CORRECT ANSWER: D) Working memory
RATIONALE: Working memory is the cognitive system that temporarily holds and
manipulates information for brief periods, typically 20-30 seconds without active
rehearsal. Sensory memory (C) is even briefer (milliseconds to seconds), long-term
memory (A) stores information indefinitely, procedural memory (B) involves skills
and habits, and implicit memory (E) involves unconscious knowledge. Working
memory is the intermediate storage system of the Atkinson-Shiffrin model.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
━━━━━━━━━━━━━━━━━━━━━
QUESTION 6
What is the main principle behind spaced practice in learning?
A) Studying material once intensively is most effective
B) Distributing practice over time leads to better long-term retention
C) Practice should occur only immediately before assessment
D) Spacing practice decreases efficiency and wastes time
E) All students benefit equally from spacing regardless of ability
