WGU D344 Assessment and Diagnostic Processes
PMHNP | Actual study Questions and Answers +
Expert Rationales | 2026/27 Updates | 100% correct
1. Which statement best describes the relationship between theory and research?
A) Theory is only derived from research findings
B) Research is conducted independently of any theoretical framework
C) Theory may guide research through a deductive process or generate research through an
inductive process
D) Theory and research are unrelated concepts in nursing science
Correct Answer: C) Theory may guide research through a deductive process or generate
research through an inductive process
Expert Rationale: The relationship between theory and research is bidirectional. Theory can
guide research through a deductive process (testing hypotheses derived from theory) or
generate research through an inductive process (developing theory from research findings). This
foundational concept is essential for understanding how evidence-based practice evolves in
psychiatric mental health nursing.
2. Which statement best describes a paradigm in nursing science?
A) A specific research methodology
B) A statistical analysis technique
C) A worldview or widely accepted value system
D) A treatment protocol for mental health disorders
Correct Answer: C) A worldview or widely accepted value system
Expert Rationale: A paradigm is a foundational worldview or value system that shapes how a
discipline approaches knowledge, research, and practice. In nursing, paradigms influence how
practitioners understand health, illness, and patient care.
3. According to Pehlivan and Guner (2016), why are theories used in the mental health field?
A) To replace clinical judgment
B) To assess the client's current situation and take necessary initiatives
,C) To eliminate the need for evidence-based practice
D) To standardize all treatment approaches
Correct Answer: B) To assess the client's current situation and take necessary initiatives
Expert Rationale: Theories in mental health provide structured frameworks for assessing
clients' situations and guiding appropriate interventions. They help practitioners organize
clinical information and make informed decisions.
4. Orem's Theory is best known as:
A) Interpersonal Process Theory
B) Self-Care Deficit Theory
C) Psychosocial Development Theory
D) Humanistic Theory of Nursing
Correct Answer: B) Self-Care Deficit Theory
Expert Rationale: Orem's Self-Care Deficit Theory focuses on the patient's ability to perform
self-care activities. When patients cannot meet their own self-care needs, nursing intervention
is required.
5. Parse's Theory focuses on:
A) The patient's self-care needs
B) Man as a living unity and qualitative participation with health experience
C) Eight stages of psychosocial development
D) The interpersonal process in nursing
Correct Answer: B) Man as a living unity and qualitative participation with health experience
Expert Rationale: Parse's Theory of Human Becoming emphasizes humans as living unities who
cocreate their health experiences through meaningful participation with their environment.
6. Which theorist developed a theory centered on the interpersonal process in nursing with
three phases?
A) Dorothea Orem
B) Rosemarie Parse
C) Hildegard Peplau
D) Erik Erikson
,Correct Answer: C) Hildegard Peplau
Expert Rationale: Hildegard Peplau's Interpersonal Relations Theory centers on the nurse-client
relationship and includes three phases: orientation, working, and termination. Peplau is
considered the first nurse theorist to address psychiatric and mental health nursing.
7. Social Cognitive Theory was developed by which theorist?
A) Sigmund Freud
B) Carl Rogers
C) Albert Bandura
D) Erik Erikson
Correct Answer: C) Albert Bandura
Expert Rationale: Social Cognitive Theory, developed by Albert Bandura, emphasizes the
interaction between cognitive factors, behavior, and the environment. It highlights learning by
observing others as a source of individual differences in personality.
8. Cognitive Behavioral Therapy (CBT) combines:
A) Psychoanalysis and humanistic therapy
B) Cognitive therapy (changing self-defeating thinking) with behavior therapy (changing
behavior)
C) Existential therapy and family therapy
D) Dialectical behavior therapy and interpersonal therapy
Correct Answer: B) Cognitive therapy (changing self-defeating thinking) with behavior therapy
(changing behavior)
Expert Rationale: CBT is an integrative approach that addresses both maladaptive thoughts and
behaviors. It is one of the most evidence-based psychotherapeutic approaches for various
mental health conditions.
9. Psychoanalytic theory was developed by:
A) Carl Rogers
B) Albert Bandura
C) Sigmund Freud
D) Erik Erikson
, Correct Answer: C) Sigmund Freud
Expert Rationale: Psychoanalytic theory, developed by Sigmund Freud, explains personality,
motivation, and mental disorders by focusing on unconscious determinants of behavior.
10. The mnemonic "Old Age Parrots Love Grapes" is used to remember:
A) Maslow's hierarchy of needs
B) Freud's psychosexual stages of development
C) Erikson's psychosocial stages
D) Piaget's cognitive development stages
Correct Answer: B) Freud's psychosexual stages of development
Expert Rationale: The mnemonic "Old Age Parrots Love Grapes" corresponds to Freud's
psychosexual stages: Oral (0-1 yr), Anal (1-3 yr), Phallic (3-5/6 yr), Latency (5/6-puberty), and
Genital (puberty-adulthood).
11. According to research, what makes humans happy and healthy?
A) Financial wealth
B) Career success
C) Good relationships
D) Physical fitness
Correct Answer: C) Good relationships
Expert Rationale: Longitudinal research, including the Harvard Study of Adult Development,
consistently demonstrates that good relationships are the strongest predictor of happiness and
health across the lifespan.
12. A widely accepted definition of theory is:
A) A random collection of ideas
B) An organized set of concepts that explains a phenomenon or set of phenomena
C) A specific treatment protocol
D) A statistical measurement tool
Correct Answer: B) An organized set of concepts that explains a phenomenon or set of
phenomena
PMHNP | Actual study Questions and Answers +
Expert Rationales | 2026/27 Updates | 100% correct
1. Which statement best describes the relationship between theory and research?
A) Theory is only derived from research findings
B) Research is conducted independently of any theoretical framework
C) Theory may guide research through a deductive process or generate research through an
inductive process
D) Theory and research are unrelated concepts in nursing science
Correct Answer: C) Theory may guide research through a deductive process or generate
research through an inductive process
Expert Rationale: The relationship between theory and research is bidirectional. Theory can
guide research through a deductive process (testing hypotheses derived from theory) or
generate research through an inductive process (developing theory from research findings). This
foundational concept is essential for understanding how evidence-based practice evolves in
psychiatric mental health nursing.
2. Which statement best describes a paradigm in nursing science?
A) A specific research methodology
B) A statistical analysis technique
C) A worldview or widely accepted value system
D) A treatment protocol for mental health disorders
Correct Answer: C) A worldview or widely accepted value system
Expert Rationale: A paradigm is a foundational worldview or value system that shapes how a
discipline approaches knowledge, research, and practice. In nursing, paradigms influence how
practitioners understand health, illness, and patient care.
3. According to Pehlivan and Guner (2016), why are theories used in the mental health field?
A) To replace clinical judgment
B) To assess the client's current situation and take necessary initiatives
,C) To eliminate the need for evidence-based practice
D) To standardize all treatment approaches
Correct Answer: B) To assess the client's current situation and take necessary initiatives
Expert Rationale: Theories in mental health provide structured frameworks for assessing
clients' situations and guiding appropriate interventions. They help practitioners organize
clinical information and make informed decisions.
4. Orem's Theory is best known as:
A) Interpersonal Process Theory
B) Self-Care Deficit Theory
C) Psychosocial Development Theory
D) Humanistic Theory of Nursing
Correct Answer: B) Self-Care Deficit Theory
Expert Rationale: Orem's Self-Care Deficit Theory focuses on the patient's ability to perform
self-care activities. When patients cannot meet their own self-care needs, nursing intervention
is required.
5. Parse's Theory focuses on:
A) The patient's self-care needs
B) Man as a living unity and qualitative participation with health experience
C) Eight stages of psychosocial development
D) The interpersonal process in nursing
Correct Answer: B) Man as a living unity and qualitative participation with health experience
Expert Rationale: Parse's Theory of Human Becoming emphasizes humans as living unities who
cocreate their health experiences through meaningful participation with their environment.
6. Which theorist developed a theory centered on the interpersonal process in nursing with
three phases?
A) Dorothea Orem
B) Rosemarie Parse
C) Hildegard Peplau
D) Erik Erikson
,Correct Answer: C) Hildegard Peplau
Expert Rationale: Hildegard Peplau's Interpersonal Relations Theory centers on the nurse-client
relationship and includes three phases: orientation, working, and termination. Peplau is
considered the first nurse theorist to address psychiatric and mental health nursing.
7. Social Cognitive Theory was developed by which theorist?
A) Sigmund Freud
B) Carl Rogers
C) Albert Bandura
D) Erik Erikson
Correct Answer: C) Albert Bandura
Expert Rationale: Social Cognitive Theory, developed by Albert Bandura, emphasizes the
interaction between cognitive factors, behavior, and the environment. It highlights learning by
observing others as a source of individual differences in personality.
8. Cognitive Behavioral Therapy (CBT) combines:
A) Psychoanalysis and humanistic therapy
B) Cognitive therapy (changing self-defeating thinking) with behavior therapy (changing
behavior)
C) Existential therapy and family therapy
D) Dialectical behavior therapy and interpersonal therapy
Correct Answer: B) Cognitive therapy (changing self-defeating thinking) with behavior therapy
(changing behavior)
Expert Rationale: CBT is an integrative approach that addresses both maladaptive thoughts and
behaviors. It is one of the most evidence-based psychotherapeutic approaches for various
mental health conditions.
9. Psychoanalytic theory was developed by:
A) Carl Rogers
B) Albert Bandura
C) Sigmund Freud
D) Erik Erikson
, Correct Answer: C) Sigmund Freud
Expert Rationale: Psychoanalytic theory, developed by Sigmund Freud, explains personality,
motivation, and mental disorders by focusing on unconscious determinants of behavior.
10. The mnemonic "Old Age Parrots Love Grapes" is used to remember:
A) Maslow's hierarchy of needs
B) Freud's psychosexual stages of development
C) Erikson's psychosocial stages
D) Piaget's cognitive development stages
Correct Answer: B) Freud's psychosexual stages of development
Expert Rationale: The mnemonic "Old Age Parrots Love Grapes" corresponds to Freud's
psychosexual stages: Oral (0-1 yr), Anal (1-3 yr), Phallic (3-5/6 yr), Latency (5/6-puberty), and
Genital (puberty-adulthood).
11. According to research, what makes humans happy and healthy?
A) Financial wealth
B) Career success
C) Good relationships
D) Physical fitness
Correct Answer: C) Good relationships
Expert Rationale: Longitudinal research, including the Harvard Study of Adult Development,
consistently demonstrates that good relationships are the strongest predictor of happiness and
health across the lifespan.
12. A widely accepted definition of theory is:
A) A random collection of ideas
B) An organized set of concepts that explains a phenomenon or set of phenomena
C) A specific treatment protocol
D) A statistical measurement tool
Correct Answer: B) An organized set of concepts that explains a phenomenon or set of
phenomena
