Social Work Theories You Need to Know to Succeed in an MSW Program
Social work professionals work with clients of all ages to navigate daily life and overcome obstacles. They learn how to achieve these goals in classes and supervised experiences required in Master of Social Work (MSW) programs. The foundations of every lesson learned in an MSW program and every client interaction can be found in social work theories.
Social work theories explain human behaviors and provide a guiding framework for working with behavioral challenges. A good starting point for understanding social work theories is a brief exploration of the profession’s origins and aims.
How Social Work Theories Support Your Work
The National Association of Social Work (NASW) defines the purpose of social work as “helping meet the basic human needs of all people, with particular attention to the needs and empowerment of people who are vulnerable, oppressed, and living in poverty.” Social work as we know it dates to the late 19th century when settlement houses serving low-income clients were created by community volunteers. By the mid-20th century, volunteers gave way to social work professionals prepared at the university level to address social inequality and injustice.
A key element of social work’s professionalization was the incorporation of theoretical frameworks into practice. Since the first college social work course in 1898, students have learned how humans interact with each other and society in general. Social work theories explain why clients struggle or face social obstacles and how they can find their way to better lives.
Key Social Work Theories for Clinical Social Workers
MSW programs explore a variety of theories that support professionals as they work with their clients. The following social work theories provide a strong foundation for MSW program success and professional growth:
Ecological Systems Theory
Ecological Systems Theory (EST) is the primary framework for social work practice. Urie Bronfenbrenner developed EST to understand how different contexts and environments impact human development. EST is typically visualized as five concentric circles surrounding a person:
- Microsystem of family, close friends, and teachers
- Mesosystem of interconnections within the microsystem
- Exosystem of external influences like parental employment and community trends
- Macrosystem of larger cultural and social influences
- Chronosystem of changing relationships over a person’s lifetime
EST contributes to the Person-In-Environment (PIE) framework used by social workers. This holistic approach considers how a client’s relationships and living environments contribute to current challenges. Social work professionals can then work with clients on acknowledging these contexts, avoiding stressors, and working toward their goals.
Attachment Theory
Attachment theory explains how early relationships with caregivers shape the way people experience trust, safety, connection, and support throughout their lives. Developed from the work of John Bowlby and then extended by Mary Ainsworth, the theory proposes that children form patterns of attachment early in childhood based partly on how consistently and sensitively caregivers respond to their needs. These early experiences can influence later relationships, emotional regulation, and responses to stress. For social workers, attachment theory offers a useful framework for understanding behavior in context rather than simply labeling it as problematic. It can help practitioners consider how experiences of caregiving, separation, loss, trauma, and supportive relationships may affect clients across the lifespan while also recognizing the importance of culture, family structure, and environment in shaping how attachment and caregiving are expressed.
Maslow’s Hierarchy of Needs
Social workers help clients address immediate needs and grow as individuals. Generations of practitioners have used Maslow’s Hierarchy of Needs for this purpose. Abraham Maslow studied human motivation and determined five tiers of needs from basic to advanced:
- Physiological Needs
- Safety Needs
- Love Needs
- Esteem Needs
- Self-Actualization
The Hierarchy of Needs expanded on previous studies of human motivation focused on hunger and thirst. Maslow argued that as basic needs are met, humans then pursue aspirations and emotional development. Understanding where a client falls in this hierarchy and how to advance beyond the basics is essential for social workers.
Piaget’s Theory of Cognitive Development
Jean Piaget’s observations of the different mistakes children make led to his Theory of Cognitive Development. Piaget concluded that children develop new learning approaches as their experiences with the world change. He identified four distinct stages of development:
- Sensorimotor Stage (Birth - 2 years)
- Preoperational Stage (2-7 years)
- Concrete Operational Stage (7-11 years)
- Formal Operational Stage (11-15 years)
These stages translate into benchmark skills of object permanence, intuitive thought, logical problem-solving, and deductive reasoning. Social workers evaluate young clients within the context of Piaget’s framework. These evaluations determine if clients are on track in their emotional and intellectual development.
Kohlberg’s Theory of Moral Development
Lawrence Kohlberg built on Piaget’s work with his study of moral development in children. Kohlberg believed that children expanded their sense of justice and other moral values over time. The theory features six stages of moral development:
- Obedience and Punishment
- Self-Interest
- Interpersonal Accord and Conformity
- Authority and Social Order
- Social Contract
- Universal Ethical Principles
Children expand on each stage of Kohlberg’s theory, similar to Piaget’s Theory of Cognitive Development. Social workers rely on this theory as they work with clients who struggle with concepts like following rules or social norms. This framework is also useful for social workers in schools as they observe childhood development.
Psychosocial Development Theory
Erik Erikson developed psychosocial development theory in the 1950s to explain development across the human lifespan via eight stages. The premise of this theory is that people develop by navigating through tendencies at each stage of development. The eight stages involved in this theory and their virtues in parentheses include:
- Trust vs. Mistrust in infancy
- Autonomy vs. Shame and Doubt in early childhood
- Industry vs. Inferiority in school age
- Identity vs. Role Confusion in adolescence
- Intimacy vs. Isolation in young adulthood
- Generativity vs. Stagnation in middle adulthood
- Ego Integrity vs. Despair in later life
Social work professionals find this theory useful when separating age-specific social challenges from clinical diagnoses. They can also refer to this framework when working with clients on confronting challenges as they age.
Social Cognitive Theory
Psychologist Albert Bandura developed social learning theory and later social cognitive theory to explain how people learn. Social learning theory centers on the idea that observing and imitating others’ behavior is a crucial part of behavioral development. Bandura incorporated the concepts of information processing, motivation, and self-regulation into social learning theory to create social cognitive theory.
An important component of these theories is self-efficacy, or an individual’s belief in their ability to learn and perform. Social workers can model or identify models for good behavior while encouraging client self-efficacy. Applied social cognitive theory is useful for clients of all ages who struggle with learning or regulating their emotions.
Systems Theory
Systems theory places human behavior within the contexts of their families, communities, and environments. Individual choices and outcomes are influenced by more than what is happening in our minds. Where we live, how much money we make, and what resources are available to us can limit or open possibilities for better lives.
This theory has been used in studying ecological systems, economies, and biological processes. Social workers learn systems theory to navigate complex systems of social services and regulations. A systems-based approach to client interactions identifies negative components of their lives and potential resources for future improvements.
Turning Social Work Theories into Practice with a St. Bonaventure University Degree
You can learn the best ways to apply these social work theories and more at St. Bonaventure University. Our Online MSW program offers an affordable, 100% online learning option with field work provided near your home for those who want to become Licensed Clinical Social Workers (LCSW). As a Bonnie, you’ll learn about social work at a university recognized by U.S. News & World Report for academic excellence.
We’ve designed the online MSW program for students with or without a Bachelor of Social Work (BSW). The Advanced Track for BSW graduates can be completed in 18 months of part-time or 12 months of full-time study. This option requires 500 supervised practicum hours and 30 credit hours, including:
- Applied Social Work Research and Evaluation
- Clinical Practice with Individuals
- Trauma-Informed Clinical Social Work Practice
If you have a bachelor’s degree in another discipline, you can still find your way to an MSW with our Traditional Track. MSW candidates in this track complete their work in 28 months of part-time or 20 months of full-time study. The Traditional Track includes 900 hours of supervised experience and 60 credit hours, including:
- Community and Organization Practice
- Contemporary Social Welfare Policy
- Foundations of Social Work Practice
MSW program graduates carry these lessons along with university values like compassion and integrity throughout their careers. They also join a growing network of Bonnies around the world working in social work and other professions. Find out more about how St. Bonaventure University’s Online MSW is right for your career.
Frequently Asked Questions
Social work theories provide frameworks for understanding human behavior and the challenges clients face. They help social workers evaluate how individuals interact with their environments and guide decisions about support, intervention, and problem-solving.
Ecological systems theory explains how multiple environments and relationships influence human development and behavior. The framework examines factors ranging from close relationships to broader cultural and social influences to help social workers understand clients within the context of their lives.
Attachment theory explains how early relationships with caregivers can influence trust, emotional regulation, connection, and responses to stress throughout life. Social workers use this framework to understand behavior in context and consider how caregiving experiences, separation, loss, trauma, and supportive relationships may affect clients.
Maslow's hierarchy of needs is a framework that organizes human needs into five levels: physiological needs, safety needs, love needs, esteem needs, and self-actualization. Social workers use the model to understand where clients are in meeting essential needs and to support progress toward personal growth and development.
Piaget's theory of cognitive development proposes that children develop different ways of learning and understanding the world as they grow through distinct stages of development. Social workers use the framework to evaluate whether young clients are progressing appropriately in their emotional and intellectual development.
Kohlberg's theory of moral development explains how a person's understanding of justice, rules, and moral values develops over time. Social workers use this framework when working with clients who struggle with social norms, rules, or other aspects of moral development.
Psychosocial development theory describes human development as a progression through stages that span the lifespan. Social workers use this framework to distinguish age-related challenges from clinical concerns and to help clients navigate developmental transitions.
Social cognitive theory explains that people learn through observation, information processing, motivation, and self-regulation. A key concept in the theory is self-efficacy, which is an individual's belief in their ability to learn and perform. Social workers use this framework to help clients develop positive behaviors and strengthen confidence in their abilities.
Systems theory views human behavior within the context of families, communities, environments, and available resources. Social workers use the framework to identify factors that may contribute to a client's challenges and recognize resources that can support positive change.
