Page 1 of 94
WGU C180 INTRODUCTION TO PSYCHOLOGY EXAM WITH
VERIFIED ANSWERS DETAILED RATIONALES GRADED A+
WGU C180 Introduction to Psychology
SECTION 1: RESEARCH IN PSYCHOLOGY (Questions 1–35)
Question 1. Who is widely regarded as the "father of psychology" for founding the first
experimental psychology laboratory?
A) William James
B) Sigmund Freud
C) Wilhelm Wundt
D) John B. Watson
Answer: C
Rationale: Wilhelm Wundt established the first psychology lab in Leipzig, Germany, in 1879,
marking psychology's formal transition from philosophy to an experimental science. James
founded functionalism, Freud founded psychoanalysis, and Watson founded behaviorism.
Question 2. Which school of psychology focused on breaking down conscious experience into
basic elements or "atoms" of the mind?
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,Page 2 of 94
A) Functionalism
B) Structuralism
C) Gestalt psychology
D) Behaviorism
Answer: B
Rationale: Structuralism, led by Edward Titchener, used introspection to identify the
fundamental structures of consciousness. Functionalism focused on the purpose of mental
processes, Gestalt emphasized the whole experience, and behaviorism focused solely on
observable behavior.
Question 3. Psychology is defined as the scientific study of:
A) The brain and its functions
B) Behavior and mental processes
C) Consciousness and perception
D) Unconscious drives and impulses
Answer: B
Rationale: Psychology is formally defined as the scientific discipline that studies mental
processes (thoughts, emotions, perceptions) and observable behaviors. The key elements are
that it is "scientific" (based on empirical evidence) and covers both internal mental life and
external actions.
Question 4. Which perspective emphasizes free will, self-actualization, and human uniqueness?
A) Psychodynamic
B) Behavioral
C) Humanistic
D) Cognitive
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Answer: C
Rationale: Humanistic psychology, associated with Carl Rogers and Abraham Maslow, focuses on
individual free will, self-actualization, and the innate drive toward personal growth. It emerged
as a reaction to both psychoanalysis and behaviorism.
Question 5. A researcher who studies how the brain and nervous system influence behavior is
working from which psychological perspective?
A) Cognitive
B) Behavioral
C) Biological
D) Sociocultural
Answer: C
Rationale: The biological perspective examines how physiological and genetic factors influence
behavior and mental processes. It focuses on the brain, nervous system, and endocrine system.
Question 6. Which research method involves manipulating one variable to observe its effect on
another variable?
A) Descriptive research
B) Correlational research
C) Experimental research
D) Naturalistic observation
Answer: C
Rationale: Experimental research involves the manipulation of an independent variable to
observe its effect on a dependent variable, allowing researchers to establish cause-and-effect
relationships.
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Question 7. What is the variable that a researcher manipulates in an experiment called?
A) Dependent variable
B) Independent variable
C) Control variable
D) Confounding variable
Answer: B
Rationale: The independent variable is the variable that is manipulated or changed by the
researcher. The dependent variable is the outcome that is measured.
Question 8. What is the variable that is measured in an experiment called?
A) Dependent variable
B) Independent variable
C) Control variable
D) Confounding variable
Answer: A
Rationale: The dependent variable is the variable that is measured as the outcome of the
experiment. It depends on the manipulation of the independent variable.
Question 9. Which research design examines the relationship between two variables without
manipulating them?
A) Experimental research
B) Correlational research
C) Descriptive research
D) Longitudinal research
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WGU C180 INTRODUCTION TO PSYCHOLOGY EXAM WITH
VERIFIED ANSWERS DETAILED RATIONALES GRADED A+
WGU C180 Introduction to Psychology
SECTION 1: RESEARCH IN PSYCHOLOGY (Questions 1–35)
Question 1. Who is widely regarded as the "father of psychology" for founding the first
experimental psychology laboratory?
A) William James
B) Sigmund Freud
C) Wilhelm Wundt
D) John B. Watson
Answer: C
Rationale: Wilhelm Wundt established the first psychology lab in Leipzig, Germany, in 1879,
marking psychology's formal transition from philosophy to an experimental science. James
founded functionalism, Freud founded psychoanalysis, and Watson founded behaviorism.
Question 2. Which school of psychology focused on breaking down conscious experience into
basic elements or "atoms" of the mind?
1|Page
,Page 2 of 94
A) Functionalism
B) Structuralism
C) Gestalt psychology
D) Behaviorism
Answer: B
Rationale: Structuralism, led by Edward Titchener, used introspection to identify the
fundamental structures of consciousness. Functionalism focused on the purpose of mental
processes, Gestalt emphasized the whole experience, and behaviorism focused solely on
observable behavior.
Question 3. Psychology is defined as the scientific study of:
A) The brain and its functions
B) Behavior and mental processes
C) Consciousness and perception
D) Unconscious drives and impulses
Answer: B
Rationale: Psychology is formally defined as the scientific discipline that studies mental
processes (thoughts, emotions, perceptions) and observable behaviors. The key elements are
that it is "scientific" (based on empirical evidence) and covers both internal mental life and
external actions.
Question 4. Which perspective emphasizes free will, self-actualization, and human uniqueness?
A) Psychodynamic
B) Behavioral
C) Humanistic
D) Cognitive
2|Page
,Page 3 of 94
Answer: C
Rationale: Humanistic psychology, associated with Carl Rogers and Abraham Maslow, focuses on
individual free will, self-actualization, and the innate drive toward personal growth. It emerged
as a reaction to both psychoanalysis and behaviorism.
Question 5. A researcher who studies how the brain and nervous system influence behavior is
working from which psychological perspective?
A) Cognitive
B) Behavioral
C) Biological
D) Sociocultural
Answer: C
Rationale: The biological perspective examines how physiological and genetic factors influence
behavior and mental processes. It focuses on the brain, nervous system, and endocrine system.
Question 6. Which research method involves manipulating one variable to observe its effect on
another variable?
A) Descriptive research
B) Correlational research
C) Experimental research
D) Naturalistic observation
Answer: C
Rationale: Experimental research involves the manipulation of an independent variable to
observe its effect on a dependent variable, allowing researchers to establish cause-and-effect
relationships.
3|Page
, Page 4 of 94
Question 7. What is the variable that a researcher manipulates in an experiment called?
A) Dependent variable
B) Independent variable
C) Control variable
D) Confounding variable
Answer: B
Rationale: The independent variable is the variable that is manipulated or changed by the
researcher. The dependent variable is the outcome that is measured.
Question 8. What is the variable that is measured in an experiment called?
A) Dependent variable
B) Independent variable
C) Control variable
D) Confounding variable
Answer: A
Rationale: The dependent variable is the variable that is measured as the outcome of the
experiment. It depends on the manipulation of the independent variable.
Question 9. Which research design examines the relationship between two variables without
manipulating them?
A) Experimental research
B) Correlational research
C) Descriptive research
D) Longitudinal research
4|Page
