WESTERN GOVERNORS UNIVERSITY
D665 -- Learner Development
& Science of Learning
Objective Assessment (OA) -- V1 and V2
Official Practice Exam | 2026/2027 Edition
Questions: 100 Minutes: 120 Passing Score: 80% Recertification: Annual
Table of Contents
Section 1: Cognitive Development & Learning Theories ............. Questions 1-20
Section 2: Social & Emotional Development ............. Questions 21-38
Section 3: Motivation & Engagement ............. Questions 39-56
Section 4: Individual Differences & Learner Diversity ............. Questions 57-72
Section 5: Assessment & Data-Driven Decision Making ............. Questions 73-86
Section 6: Learning Environment & Instructional Design ............. Questions 87-100
Instructions
This practice exam contains 100 multiple-choice questions divided across six content sections. You have 120
minutes to complete the exam. Select the single best answer for each question. A score of 80% or higher is
required to pass. The correct answer and rationale for each question are provided immediately after the
question for study purposes. In the actual exam, answers and rationales are not provided. Use this practice
exam to identify areas of strength and areas requiring additional study. Good luck!
Disclaimer: This is an unofficial practice exam created for study purposes. It is not affiliated with or endorsed by Western Governors
University. Questions are modeled after the content domains and competencies assessed on the D665 Objective Assessment.
WGU D665 OA -- 2026/2027 | Passing Score: 80% | Page 1
,Section 1: Cognitive Development & Learning Theories -- 2026/2027
Q1 Question 1 of 100
A third-grade teacher notices that her students can solve simple addition problems but struggle
when asked to explain why carrying works in two-digit addition. According to Piaget's theory,
these students are most likely transitioning between which two stages of cognitive development?
A. Sensorimotor and preoperational stages, because they are beginning to use symbols but still rely
on physical manipulation
B. Preoperational and formal operational stages, because they have moved beyond egocentrism
but lack hypothetical reasoning
C. Concrete operational and formal operational stages, because they understand conservation but
cannot yet think abstractly about mathematical principles
D. Preoperational and concrete operational stages, because they can perform operations but
cannot yet articulate abstract reasoning about those operations
Correct Answer: D
Rationale:
Piaget's preoperational stage (ages 2-7) is characterized by symbolic thought without logical operations,
while the concrete operational stage (ages 7-11) involves logical reasoning about concrete situations.
These third-graders can perform the operation (addition with carrying) but cannot yet explain the underlying
principle, which is a hallmark of the transition from preoperational to concrete operational thought. Option C
is incorrect because formal operational thinking involves abstract and hypothetical reasoning, which is
beyond what these students are demonstrating.
Q2 Question 2 of 100
A middle school science teacher wants her students to develop the ability to form and test
hypotheses about ecological systems. She designs a unit where students must predict outcomes
of changing variables in a pond ecosystem. Which constructivist principle is she primarily
applying?
A. Scaffolding, because she is providing temporary support to help students reach higher levels of
understanding
B. Zone of proximal development, because she is targeting tasks just beyond students' current
independent ability
C. Active knowledge construction, because students are building understanding through
direct engagement with phenomena rather than passively receiving information
D. Operant conditioning, because students learn through consequences of their predictions
Correct Answer: C
Rationale:
Constructivism emphasizes that learners actively build knowledge through experience and reflection rather
than absorbing information passively. By having students form and test hypotheses, the teacher is engaging
them in active knowledge construction. Option B describes Vygotsky's ZPD, which focuses on the gap
between independent and guided performance, not on the broader principle of knowledge construction
through inquiry.
WGU D665 OA -- 2026/2027 | Passing Score: 80% | Page 2
,Q3 Question 3 of 100
A high school English teacher uses KWL charts (Know, Want to Know, Learned) at the beginning
and end of a unit on Shakespeare. A cognitive psychologist would explain the effectiveness of
this strategy primarily through which concept?
A. Classical conditioning, because students associate the chart with learning routines
B. Schema activation and elaboration, because the chart prompts students to retrieve
existing knowledge structures and integrate new information into them
C. Observational learning, because students model their thinking after the teacher's example
D. Operant conditioning, because completing the chart is reinforced by the teacher
Correct Answer: B
Rationale:
KWL charts activate prior knowledge (schema) at the start of a lesson and then encourage elaboration by
connecting new learning to existing mental structures. Schema theory explains how organizing information
into meaningful frameworks enhances encoding and retrieval. Option A is incorrect because classical
conditioning involves involuntary responses to stimuli, not deliberate cognitive strategy use.
Q4 Question 4 of 100
During a math lesson, a fifth-grade teacher first demonstrates a problem-solving strategy, then
works through examples with the class, and finally asks students to solve problems
independently. This instructional sequence most closely aligns with which theoretical framework?
A. Pavlov's classical conditioning, where students learn associations between instructional cues
and expected responses
B. Skinner's programmed instruction, where students learn through carefully sequenced
reinforcement schedules
C. Bandura's reciprocal determinism, where student behavior is shaped by the interaction of
personal, behavioral, and environmental factors
D. Bruner's scaffolding and gradual release of responsibility, where the teacher shifts from
modeled instruction to shared practice to independent application
Correct Answer: D
Rationale:
Bruner's concept of scaffolding describes the process by which a teacher provides structured support and
gradually removes it as students gain competence. The gradual release model (I do, We do, You do)
directly implements this principle. Option B is incorrect because Skinner's programmed instruction focuses
on reinforcement contingencies rather than the progressive withdrawal of instructional support.
WGU D665 OA -- 2026/2027 | Passing Score: 80% | Page 3
, Q5 Question 5 of 100
A kindergarten teacher observes that her students can count objects one by one but do not yet
understand that the last number counted represents the total quantity. This understanding, known
as cardinality, typically develops during which period?
A. Between ages 1 and 2, during the sensorimotor period when object permanence emerges
B. Between ages 3 and 4, as children transition from pre-counting to understanding
one-to-one correspondence and the cardinal principle
C. Between ages 6 and 7, during the transition to concrete operational thinking when logical
reasoning develops
D. Between ages 8 and 9, when children can reverse mental operations and understand
conservation of number
Correct Answer: B
Rationale:
Cardinality principle - understanding that the last number in a count sequence represents the total quantity -
typically emerges between ages 3 and 4 as part of the development of counting principles. This is a
preoperational stage achievement. Option C is incorrect because by age 6-7, most children have long since
mastered cardinality and are working on more complex number concepts.
Q6 Question 6 of 100
A college instructor notices that students in her introductory psychology course can define key
terms on quizzes but cannot apply those concepts to novel scenarios on exams. According to
Bloom's taxonomy, these students are performing at which level?
A. Remembering, because they can recall definitions but have not yet reached comprehension
B. Understanding, because they can explain concepts in their own words but not apply them to new
situations
C. Applying, because they have partial ability to use concepts but lack consistency
D. Knowledge and remembering levels, because they can reproduce facts but cannot
transfer that knowledge to different contexts
Correct Answer: D
Rationale:
Bloom's taxonomy places remembering (recall of facts and definitions) as the lowest cognitive level.
Students who can define terms but cannot apply them to new situations are operating at the
remembering/knowledge level and have not yet achieved the applying level, which requires using
information in novel contexts. Option B is incorrect because understanding involves explaining or
summarizing, not just reciting definitions.
WGU D665 OA -- 2026/2027 | Passing Score: 80% | Page 4
D665 -- Learner Development
& Science of Learning
Objective Assessment (OA) -- V1 and V2
Official Practice Exam | 2026/2027 Edition
Questions: 100 Minutes: 120 Passing Score: 80% Recertification: Annual
Table of Contents
Section 1: Cognitive Development & Learning Theories ............. Questions 1-20
Section 2: Social & Emotional Development ............. Questions 21-38
Section 3: Motivation & Engagement ............. Questions 39-56
Section 4: Individual Differences & Learner Diversity ............. Questions 57-72
Section 5: Assessment & Data-Driven Decision Making ............. Questions 73-86
Section 6: Learning Environment & Instructional Design ............. Questions 87-100
Instructions
This practice exam contains 100 multiple-choice questions divided across six content sections. You have 120
minutes to complete the exam. Select the single best answer for each question. A score of 80% or higher is
required to pass. The correct answer and rationale for each question are provided immediately after the
question for study purposes. In the actual exam, answers and rationales are not provided. Use this practice
exam to identify areas of strength and areas requiring additional study. Good luck!
Disclaimer: This is an unofficial practice exam created for study purposes. It is not affiliated with or endorsed by Western Governors
University. Questions are modeled after the content domains and competencies assessed on the D665 Objective Assessment.
WGU D665 OA -- 2026/2027 | Passing Score: 80% | Page 1
,Section 1: Cognitive Development & Learning Theories -- 2026/2027
Q1 Question 1 of 100
A third-grade teacher notices that her students can solve simple addition problems but struggle
when asked to explain why carrying works in two-digit addition. According to Piaget's theory,
these students are most likely transitioning between which two stages of cognitive development?
A. Sensorimotor and preoperational stages, because they are beginning to use symbols but still rely
on physical manipulation
B. Preoperational and formal operational stages, because they have moved beyond egocentrism
but lack hypothetical reasoning
C. Concrete operational and formal operational stages, because they understand conservation but
cannot yet think abstractly about mathematical principles
D. Preoperational and concrete operational stages, because they can perform operations but
cannot yet articulate abstract reasoning about those operations
Correct Answer: D
Rationale:
Piaget's preoperational stage (ages 2-7) is characterized by symbolic thought without logical operations,
while the concrete operational stage (ages 7-11) involves logical reasoning about concrete situations.
These third-graders can perform the operation (addition with carrying) but cannot yet explain the underlying
principle, which is a hallmark of the transition from preoperational to concrete operational thought. Option C
is incorrect because formal operational thinking involves abstract and hypothetical reasoning, which is
beyond what these students are demonstrating.
Q2 Question 2 of 100
A middle school science teacher wants her students to develop the ability to form and test
hypotheses about ecological systems. She designs a unit where students must predict outcomes
of changing variables in a pond ecosystem. Which constructivist principle is she primarily
applying?
A. Scaffolding, because she is providing temporary support to help students reach higher levels of
understanding
B. Zone of proximal development, because she is targeting tasks just beyond students' current
independent ability
C. Active knowledge construction, because students are building understanding through
direct engagement with phenomena rather than passively receiving information
D. Operant conditioning, because students learn through consequences of their predictions
Correct Answer: C
Rationale:
Constructivism emphasizes that learners actively build knowledge through experience and reflection rather
than absorbing information passively. By having students form and test hypotheses, the teacher is engaging
them in active knowledge construction. Option B describes Vygotsky's ZPD, which focuses on the gap
between independent and guided performance, not on the broader principle of knowledge construction
through inquiry.
WGU D665 OA -- 2026/2027 | Passing Score: 80% | Page 2
,Q3 Question 3 of 100
A high school English teacher uses KWL charts (Know, Want to Know, Learned) at the beginning
and end of a unit on Shakespeare. A cognitive psychologist would explain the effectiveness of
this strategy primarily through which concept?
A. Classical conditioning, because students associate the chart with learning routines
B. Schema activation and elaboration, because the chart prompts students to retrieve
existing knowledge structures and integrate new information into them
C. Observational learning, because students model their thinking after the teacher's example
D. Operant conditioning, because completing the chart is reinforced by the teacher
Correct Answer: B
Rationale:
KWL charts activate prior knowledge (schema) at the start of a lesson and then encourage elaboration by
connecting new learning to existing mental structures. Schema theory explains how organizing information
into meaningful frameworks enhances encoding and retrieval. Option A is incorrect because classical
conditioning involves involuntary responses to stimuli, not deliberate cognitive strategy use.
Q4 Question 4 of 100
During a math lesson, a fifth-grade teacher first demonstrates a problem-solving strategy, then
works through examples with the class, and finally asks students to solve problems
independently. This instructional sequence most closely aligns with which theoretical framework?
A. Pavlov's classical conditioning, where students learn associations between instructional cues
and expected responses
B. Skinner's programmed instruction, where students learn through carefully sequenced
reinforcement schedules
C. Bandura's reciprocal determinism, where student behavior is shaped by the interaction of
personal, behavioral, and environmental factors
D. Bruner's scaffolding and gradual release of responsibility, where the teacher shifts from
modeled instruction to shared practice to independent application
Correct Answer: D
Rationale:
Bruner's concept of scaffolding describes the process by which a teacher provides structured support and
gradually removes it as students gain competence. The gradual release model (I do, We do, You do)
directly implements this principle. Option B is incorrect because Skinner's programmed instruction focuses
on reinforcement contingencies rather than the progressive withdrawal of instructional support.
WGU D665 OA -- 2026/2027 | Passing Score: 80% | Page 3
, Q5 Question 5 of 100
A kindergarten teacher observes that her students can count objects one by one but do not yet
understand that the last number counted represents the total quantity. This understanding, known
as cardinality, typically develops during which period?
A. Between ages 1 and 2, during the sensorimotor period when object permanence emerges
B. Between ages 3 and 4, as children transition from pre-counting to understanding
one-to-one correspondence and the cardinal principle
C. Between ages 6 and 7, during the transition to concrete operational thinking when logical
reasoning develops
D. Between ages 8 and 9, when children can reverse mental operations and understand
conservation of number
Correct Answer: B
Rationale:
Cardinality principle - understanding that the last number in a count sequence represents the total quantity -
typically emerges between ages 3 and 4 as part of the development of counting principles. This is a
preoperational stage achievement. Option C is incorrect because by age 6-7, most children have long since
mastered cardinality and are working on more complex number concepts.
Q6 Question 6 of 100
A college instructor notices that students in her introductory psychology course can define key
terms on quizzes but cannot apply those concepts to novel scenarios on exams. According to
Bloom's taxonomy, these students are performing at which level?
A. Remembering, because they can recall definitions but have not yet reached comprehension
B. Understanding, because they can explain concepts in their own words but not apply them to new
situations
C. Applying, because they have partial ability to use concepts but lack consistency
D. Knowledge and remembering levels, because they can reproduce facts but cannot
transfer that knowledge to different contexts
Correct Answer: D
Rationale:
Bloom's taxonomy places remembering (recall of facts and definitions) as the lowest cognitive level.
Students who can define terms but cannot apply them to new situations are operating at the
remembering/knowledge level and have not yet achieved the applying level, which requires using
information in novel contexts. Option B is incorrect because understanding involves explaining or
summarizing, not just reciting definitions.
WGU D665 OA -- 2026/2027 | Passing Score: 80% | Page 4
