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Developmental Analysis: A Personal Application of Lifespan Theories and Faith
Development
Kennedy Wambete Musungu
School of Behavioral Sciences, Liberty University
HSCO502: Human Growth and Development (B03
Dr. Izola Jones
June 29th, 2025
Abstract
This developmental analysis discusses my character development since childhood to adulthood
in the light of human development theories and concepts. Drawing on frameworks such as
Piaget’s cognitive stages, Erikson’s psychosocial stages, Perry’s model of postformal thought,
Super’s career development approach, and Bowlby’s attachment theory, the paper critically
reflects on how nature and nurture, faith, culture, and family shaped my identity, relationships,
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and career choices. Fowler’s stages of faith are applied in studying spiritual development
whereas the Big Five personality traits helps in analyzing the temper and actions in adulthood.
The roles of meaning-making and relationships also inform the analyses of well-being; here the
analyses incorporate a Christian worldview of the importance of purpose and belonging to a
community. Lastly, thoughts on aging and death depict a determination to sail through the dying
phases of life, in a positively appreciated attitude of faith and hope. This paper explains why
developmental theories can be useful in gaining insights on how an individual can be understood,
to support reflective practice and also be resilient during his/her life span by using examples of
the course readings and empirical research in addition to my personal experiences.
Personal Development Introduction
I was born into a close-knit family as the middle child of three siblings, shaped by a parenting
style that balanced discipline with warmth. I was brought up in a family that believed in
education, responsibility and faith and this ensured that our parents able to instill the values in us
that were deeply entrenched in our cultural heritage whereby elders were believed to be sacred
and community cohesiveness mattered most. As a child, our house was the place of a good free
conversation, but parents were very demanding which contributed to my desire to succeed and
become self-controlled.
Significant life events include relocating during adolescence, which challenged my adaptability
and strengthened my resilience. These considerations of mortality and what constitutes legacy
began to take an emergent form as I went through a significant loss of a grandparent at an early
stage of my teenage life. Another momentous religious experience occurred during the earlier
years of adulthood after I became a full-fledged member of my church, where I was a member of
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the youth leadership where I gained greater spiritual enlightenment and affirmed my role in
service. Now in my late twenties, I am pursuing a career in counseling, supported by
undergraduate and ongoing graduate education in psychology. These decisions are not merely the
decisions by mere interesting in someone but rather a constant interest in being someone who
assists and helps others with their developmental onset.
Together, these family dynamics, cultural influences, and transformative life experiences have
profoundly shaped my identity, beliefs, and career aspirations. This is based on the intricate
nature nature, nurture and faith in my development, which they point out, as forming the basis of
this reflective analysis.
Theoretical Perspectives of Development
Developmental theories are frameworks that explain how people change and grow over the
lifespan, describing typical patterns of behavior, cognitive processes, and emotional development
(Broderick & Blewitt) Reflective practice, as outlined by Broderick and Blewitt (2015),
encourages practitioners to integrate theoretical knowledge with personal experience, fostering
deeper insight and adaptive responses to complex human situations. I chose these theories
because they provide structured ways to analyze my own life, helping me understand how past
stages, family context, and cultural influences have shaped my current identity, beliefs, and
relationships. This reflection supports both personal growth and professional self-awareness.
Stages of Development According to Piaget
The theory of cognitive development by Jean Piaget explains the way of thinking through the
qualitative differences where each one is based on the previous one (Broderick & Blewitt, 2015).
Reflecting on my own childhood, I recognize being in the concrete operational stage roughly
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between ages seven and twelve. This time also made my cognitive patterns more rational and
ordered, when working with concrete things and distinct rules. As an example, I remember that
in elementary school, I liked such disciplines as mathematics and science experiments because I
could observe cause and effect caused by the experiment made. I was able to “decenter,”
considering multiple aspects of a problem rather than focusing narrowly on a single feature. This
allowed me to follow multi-step instructions, understand classroom rules, and collaborate
effectively with peers on projects.
Entering adolescence, I transitioned into the formal operational stage, typically beginning around
age twelve. Individual development at this stage is defined by the able to think abstractly and
reason hypothetically concept. I realized this change when I was high school, when I began to
question the values of the surrounding world, discussing ethical issues in my literature classes
and thinking about philosophical issues outside the real one. I could engage in hypothetical
reasoning, such as imagining different outcomes of historical events or designing science
projects based on “what-if” scenarios.
As I moved into adulthood, I observed elements of postformal thought, a stage that extends
Piaget’s work. I got more relativistic in my thinking as I realized that complicated problems
sometimes do not have straightforward solutions. As an example, at the university and in the
professional world, I got to learn how to handle ambiguity, accommodate opposing positions,
and shape solutions to suit different situations. I relied on an absence of a correct answer and
started seeing the world through many different lenses because interpretation remains dependent
on context and experience. The changes depict how the stages elucidated by Piaget had offered
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me with a basic perspective about my intellectual development and the complexity of the facts on
the ground as an adult has helped me to exercise stability and being critical.
Nature versus Nurture
The concept of coaction and epigenesis, as discussed by Broderick and Blewitt (2015), explains
how genes and environment continually interact to shape human development. Rather than
viewing nature and nurture as separate forces, epigenesis highlights that gene expression itself
can be influenced by environmental experiences, resulting in unique developmental outcomes.
Reflecting on my own life, I can see how this dynamic interplay shaped who I am today. For
instance, I likely inherited a naturally introverted temperament, preferring quiet activities and
reflection from a young age. However, my parents’ supportive and structured parenting style
encouraged me to step outside my comfort zone, helping me build social confidence through
family gatherings and school activities. Similarly, while I may have had an innate curiosity and
cognitive potential, it was nurtured by my parents’ emphasis on education, access to books, and
engaging conversations that expanded my thinking.
Cultural values within my family also played a crucial role. Growing up in a community that
valued respect, faith, and collective responsibility reinforced a sense of belonging and purpose
beyond individual achievement. Together, these examples show how biological predispositions
and environmental factors coacted over time, illustrating the deeply interconnected nature of my
development.
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Postformal Thought According to Perry
William Perry’s model of epistemological development describes how thinking evolves from
absolute certainty to recognizing complexity and making informed commitments. It all starts
with dualism, in which people regard knowledge as the shades of black and white and those in
the authority the source of truth. As individuals are subjected to varying opinions people move to
multiplicity where they learn that there are various opinions, but may not necessarily take time to
analyze the various opinions, but think of them as the same.
The second stage, relativism, is connected to the knowledge that knowledge is relative and the
relevance of evidence and reasoning in assessing various opinions. Lastly, during the
commitment stage, people form sensitive, critical decisions regarding the beliefs and values
alongside the reliance of continued not knowing and complexity (Broderick & Blewitt, 2015).
Reflecting on my own journey, I believe I am currently moving between relativism and
commitment. In college, I was taught that it was important to be able to evaluate contrasting
theories and opinions and not necessarily take what the people of authority say as the truth. This
changed into commitment in my professional life, which is making rational decisions that go in
line with my views and professional ethics, like the security of a counseling specialization by
balancing evidence-based practice and cultural sensitivity. This transition helps me in managing
a state of ambiguity between my reverence of varied views and decisive personal and
professional ideologies, which can explain the manner in which the model presented by Perry
influences my intellectual and ethical growth.
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Adult Attachment and Relationships
Attachment theory, first developed by Bowlby and expanded by Ainsworth, explains how early
relationships with caregivers shape internal working models that influence emotional bonds
throughout life (Broderick & Blewitt, 2015). In adulthood, these models continue to guide
intimacy, trust, and closeness in friendships and romantic relationships.
Reflecting on my own experiences, I identify most with a secure attachment style, shaped by
consistent emotional support and open communication in childhood. This foundation has allowed
me to approach relationships with trust and comfort, fostering deeper connections with friends
and partners.
In romantic relationships, secure attachment manifests as openness to emotional vulnerability
and a balanced sense of independence and closeness. For instance, I feel comfortable expressing
needs and listening to my partner’s concerns without fear of rejection. According to Broderick
and Blewitt (2015), this style supports healthier conflict resolution and communication patterns
—responding calmly to disagreements, using active listening, and seeking compromise rather
than withdrawal or blame.
Career Development Process: Super's Approach
Super’s career development theory describes growth through stages: exploration, where
individuals assess interests and skills; establishment, focused on building stability and expertise;
and maintenance, where one preserves achievements and adapts to changes (Broderick &
Blewitt, 2015). At this point, I can define my current stage of development as the establishment
one in which I strive to achieve I professional identity and competence. In order to make the
transition to the maintenance stage successful, I would expect that constant learning, mentorship
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and long-term professional goals will be necessary. These measures will make me flexible and
active so that my career could still be a projection of my personal development and those shifts
in professional responsibility.
Identity Development
Erikson’s theory describes psychosocial development as a series of crises that shape identity
(Broderick & Blewitt, 2015). In my adolescence I went through the identity vs. role confusion
where I was experimenting in values, believing and career interest. Creativity and positive family
orientation (directing behavior) as well as chances of engagement in various activities assisted
me in attaining stability throughout my feelings of self. In young adulthood, I navigated intimacy
vs. isolation, learning to form close, trusting relationships. Openness and communication skills
fostered meaningful friendships and romantic bonds, although occasional self-doubt sometimes
challenged deeper vulnerability (National Library of Medicine, 2021).
Now in adulthood, I identify with generativity vs. stagnation, seeking to contribute to others
through my career and community involvement. Mentorship of younger staff and participating in
volunteering programs have given them meaning and a sense of fulfillment. Hurdles, including
achieving individual goals against societal expectations, sometimes take place, but good values
and mindfulness facilitate a sense of direction, and the journey towards being a better person.
Faith Development
Using Fowler’s Stages of Faith, I see myself primarily in the individuative-reflective stage,
where faith becomes an internalized, critically examined part of identity rather than something
simply inherited from family or community. During adolescence, I was at the
syntheticconventional stage, whereby my faith community and beliefs in the family determined
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my worldview. With time, the experience of various views in college and personal learning made
me question, think, and perfect my beliefs and pursue a true faith on a personal level of
conviction (Fan, 2024).
This faith journey has deeply shaped my choices and resilience. As an example, when the
pressure of school and insecurity at the beginning of employment became stressful, prayer and
Scripture provided a prospective and serenity, reminding me that I am in a larger mission than
mere difficulties at hand. Verses like Jeremiah 29:11, “For I know the plans I have for you…,”
provided hope, guiding me to persevere through challenges. Ethical choices were also influenced
by faith because I have focused on honesty, compassion, and service both in my personal and
professional activities. The combination of the principles of the Bible, e.g., love to neighbor, and
humility, have an impact on how I relate to other people and handle failures not as visions of
defeat but as a chance to grow and rely on God.
Personality and Temperament
Reflecting on the Big Five traits (Broderick & Blewitt, 2015), I find myself relatively high in
conscientiousness and agreeableness, moderate in openness and extraversion, and lower in
neuroticism. High conscientiousness is evident in my organized work habits, reliability, and
strong sense of responsibility, which help me meet deadlines and stay focused in professional
settings. Agreeableness appears in my cooperative attitude and preference for collaboration over
conflict, supporting positive relationships with colleagues and clients.
Moderate openness is reflected in curiosity about new ideas and willingness to adapt, yet
balanced by a preference for practical applications. In social settings, my moderate extraversion
shows as comfort in group discussions and networking, although I still value quiet time to
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recharge. Lower neuroticism helps me remain calm under pressure and maintain perspective
during setbacks, contributing to emotional stability and resilience at work and in personal life
(Liang et al., 2024).
Culture, Religion and Well-Being
Two meaningful concepts from Broderick and Blewitt (2015) are meaning-making and
relationships. Meaning-making is viewing life incidents in terms of a bigger reason, and in my
case, I view interpretation of life events through faith. Misfortunes can be viewed as a part of a
larger picture of the story based on the sovereignty of God, and that is why I look at uncertainties
with hope. As an example, disappointments as regards the career instead of being the cause of
despair turn out to be opportunities of trust and learning.
Connection is also impolitely significant, as it provides attachment and the experience of support.
Support among friends, family members and the faith community offers support, responsibility
and exuberance, which promotes all-round well-being. From a Christian worldview, both
meaning and community are gifts reflecting God’s design that “it is not good for man to be
alone” (Genesis 2:18). Together, they help me navigate life with gratitude and purpose, knowing
I am part of something larger than myself (New International Version, 2011). Ending Well
Reflecting on mortality and aging (Broderick & Blewitt, 2015), I view life as a journey marked
by service, love, and growth rather than decline alone. Aging offers opportunities to mentor,
deepen faith, and invest in relationships. When I imagine my own end, I hope to be remembered
as someone who loved deeply, served faithfully, and reflected God’s grace.
“I have fought the good fight, I have finished the race, I have kept the faith” (2 Timothy
4:7).
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This hope anchors my life’s choices, reminding me that while achievements matter, love, faith,
and kindness leave the most lasting legacy.
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References
Broderick, P. C., & Blewitt, P. (2015). The Life Span: Human Development for Helping Professionals .
Fan, X. (2024). Interaction, mindset, and order: A qualitative study on Christian fellowship. Heliyon,
10(5), e27670–e27670. https://doi.org/10.1016/j.heliyon.2024.e27670
Liang, Z., Zhang, M., Tang, T., Ye, H., Yang, M., Yao, M., Chen, J., Li, H., & Zeng, Y. (2024). The role
of emotional stability in employees’ job competence, job stress, and mental health: a moderated
mediation model. https://doi.org/10.21203/rs.3.rs-4645839/v1
National Library of Medicine. (2021). Trauma-Informed care in behavioral health services. Nih.gov;
Substance Abuse and Mental Health Services Administration (US).
https://www.ncbi.nlm.nih.gov/books/NBK207192/
New International Version. (2011). New International Version (NIV) - Version Information -
BibleGateway.com. Biblegateway.com; BibleGateway.
https://www.biblegateway.com/versions/New-International-Version-NIV-Bible/
