Unraveling the Mysteries of Group Dynamics: A Look at Group Relations Theory
The intricate tapestry of human behavior is profoundly shaped by the complexity of social environments and the myriad interactions that occur within them. Over the past 150 years, a wealth of social experiments has revealed just how significantly our decisions, emotions, and behaviors are influenced by those around us. From classic studies on conformity to contemporary explorations of group dynamics, these investigations demonstrate that individuals often act not solely based on personal convictions but also in response to collective pressures and shared experiences.
As we navigate through various contextsโfrom intimate gatherings to expansive organizational settingsโour understanding of self becomes intertwined with the roles we assume within groups. The impact of others can lead us to adopt new perspectives, challenge preconceived notions, or even alter our emotional states entirely. By examining these phenomena through a lens informed by historical research and modern insights into group relations theory, we gain valuable perspectives on how our interactions with others shape who we are and how we function collectively in society.
Key Definition:
Group Relations Theory is a psychoanalytic approach that focuses on understanding group dynamics and individual behavior within group contexts. It draws on concepts from psychoanalysis, social psychology, and systems theory.
Introduction to Group Relations Theory
Group relations theory is a blend of group dynamics and psychoanalytic theory. Basically, group relationships theory examines group behavior through the lens of psychoanalytic theory. Wilfred Ruprecht Bion, an influential English psychoanalyst, suggested that the emotional life of the group is “only understandable in terms of the psychotic mechanisms” (Bion, 1952).
In group relations theory, we can examine group behaviors through the lens of psychoanalytic concepts (defense mechanisms, transference, object relations, etc…). A group is a complex system. Systems are self organizing. A group may propose the primary task, set up a rude structure, and recruit members, but immediately the dynamics of the group colese, forming new emergent behaviors.
Donella Meadows explains that a systemโs function or purpose is “not necessarily spoken, written, or expressed explicitly, except through the operation of the system.” The best way to unveil the systemโs purpose is to “watch for a while to see how the system behaves” (Meadows, 2008).
Historical Context of Group Relations Theory
Group relations theory has its roots in the early 20th century, drawing from the works of Sigmund Freud. While Sigmund Freud didn’t directly contribute to the development of Group Relations Theory, his psychoanalytic theories provided a foundational framework for understanding group dynamics. Freud’s concepts of the unconscious, transference, and countertransference have been influential in the field of group relations. His work on the psychology of the individual has helped to illuminate the psychological processes at play in group settings.
However, it was later theorists, such as Wilfred Bion, who built upon Freud’s ideas and developed more specific theories of group dynamics. Bion’s work, in particular, has had a significant impact on the field of group relations, focusing on the unconscious processes that shape group behavior.
Kurt Lewin, another influential figure, contributed to the understanding of group dynamics through his field theory. He emphasized the importance of the social environment in shaping individual behavior and introduced concepts such as “group cohesiveness” and “group norms.” These foundational theories paved the way for the emergence of group relations theory as a distinct field of study.
Sigmund Freud’s Contributions to Group Relations
While Freud’s ego psychology focused on the inner dynamics of the ego, id and superego, he knew that these aspects of self were intimately intertwined with social relationships.
Freud explains:
“In the individual’s mental life someone else is invariably involved, as a model, as an object, as a helper, as an opponent, and so from the very first Individual Psychology is at the same time Social Psychology as wellโin this extended but entirely justifiable sense of the words” (Freud, 1949).
Freud recognized the fascinating field of group psychology. He marveled at the expansive topic, commenting that:
“The mere classification of the different forms of group formation and the description of the mental phenomena produced by them require a great expenditure of observation and exposition and have already given rise to a copious literature (Freud, 1949).
Freud remarked that in the present of a group “the individual’s emotions become extraordinarily intensified, while his intellectual ability becomes markedly reduced” in the direction of an approximation to the other individuals in the group (Freud, 1949, p. 33).
Group Regression (the Primal Horde)
According to Freud, groups influence a mutual regression.
Freud wrote:
“The psychology of such a group, as we know it from the descriptions to which we have so often referredโthe dwindling of the conscious individual personality, the focusing of thoughts and feelings into a common direction, the predominance of the emotions and of the unconscious mental life, the tendency to the immediate carrying out of intentions as they emergeโ all this corresponds to a state of regression to a primitive mental activity, of just such a sort as we should be inclined to ascribe to the primal horde” (Freud, 1949, p. 91).
Groups hold a tremendous power. We see this tendency play out in riots, the storming of the capital, and on the battlefield. Normal inhibitions fade way to barbaric violence.
Gustave Le Bon
Gustave Le Bon was a 19th-century French sociologist and psychologist. He is known for his work on crowd psychology and social influence. His book, The Crowd: A Study of the Popular Mind, explored the irrational and impulsive behavior of crowds. Freud referenced Le Bon’s work in his own writings, particularly in relation to the concept of the collective unconscious and the way individuals can lose their sense of individuality when part of a crowd.
Le Bon explains:
“From the psychological point of view the expression ‘crowd’ assumes quite a different signification. Under certain given circumstances, and only under those circumstances, an agglomeration of men presents new characteristics very different from those of the individuals composing it. The sentiments and ideas of all the persons in the gathering take one and the same direction, and their conscious personality vanishes. A collective mind is formed, doubtless transitory, but presenting very clearly defined characteristics. The gathering has thus become what, in the absence of a better expression, I will call an organized crowd, or, if the term is considered preferable, a psychological crowd. It forms a single being, and is subjected to the law of the mental unity of crowds” (Le Bon, 1895).
Le Bon posits that crowds possess several special characteristics such as “impulsiveness, irritability, incapacity to reason, the absence of judgment and of the critical spirit, the exaggeration of the sentiments, and others” (Le Bon, 1895, p. 10).
Wilfred Bion’s Contributions to Group Relations Theory
Wilfred Bion was a prominent British psychoanalyst whose work significantly influenced the field of group relations theory. Bion’s seminal work on group dynamics is encapsulated in his book “Experiences in Groups” (1958). He proposed that groups have both a conscious and unconscious life, which affects how members interact and make decisions. His contributions primarily revolve around understanding how groups function, the dynamics within them, and their psychological underpinnings.
Here are some key aspects of his contributions:
Basic Assumption Group
Wilfred Bion’s concept of “basic assumption groups” is a crucial element in his exploration of group dynamics and psychological processes. He identified that groups often operate under unconscious assumptions that influence their behavior, sometimes overriding rational thought and productive working processes.
Here are the key aspects of Bionโs basic assumption groups:
- Basic Assumptions: Bion proposed that when individuals come together in a group, they bring not only their conscious intentions but also unconscious emotional needs and drives. These manifest as three primary basic assumptions:
- Dependency: In this dynamic, group members look to a leader or authority figure for guidance, support, and protection. The group’s focus becomes centered on maintaining the relationship with the leader rather than on the task at hand.
- Fight-Flight: This assumption reflects an instinctual response to perceived threats within or outside the group. Members may either rally against an enemy (fight) or withdraw from conflict (flight), often leading to polarized positions and heightened tensions.
- Pairing: In this scenario, group members seek connection through dyadic relationships as a way to generate hope for future success or solutions. This can lead to idealization of certain pairs within the group while neglecting wider participation.
- Impact on Group Functioning: Basic assumptions cause shifts away from rational discussion towards emotional responses characterized by anxiety and defense mechanisms. As these dynamics unfold, they can disrupt effective collaboration and problem-solving.
- Oscillation Between States: According to Bion, groups oscillate between productive work statesโwhere members engage thoughtfully with tasksโand regressive states dominated by basic assumptions where irrational behaviors take precedence.
- Recognition of Dynamics: Understanding these basic assumptions allows leaders and members alike to recognize when a group is succumbing to unconscious influences rather than focusing on objectives. Awareness can help facilitate transitions back into more constructive modes of interaction.
In summary, Bion’s theory of basic assumption groups emphasizes how underlying emotional dynamics shape interactions within any collective settingโoften without conscious awarenessโinfluencing both individual behaviors and overall group outcomes significantly.
See Basic Assumption Group for more on this topic
Work Group vs. Basic Assumption Group
In his groundbreaking work, W.R. Bion distinguished between two primary modes of group functioning: the work group and basic assumption groups.
We can best understand Bion’s concept of work group in relation to the basic assumption group by comparing it to the psychoanalytic description of adaptive and maladaptive behaviors. The basic assumption group takes on neurotic tendencies while the work group is focused and rational, working towards a goal.
- Work Group:
- Focused on a specific task or goal.
- Members are rational and collaborative.
- Communication is open and direct.
- Problem-solving and decision-making are prioritized (Bion, 1958, pp. 185-6).
- Basic Assumption Groups:
- Driven by unconscious emotional needs and fantasies.
- Characterized by irrational and defensive behaviors.
- Three main types of basic assumption groups:
- Dependency: Relies on a strong leader to solve problems.
- Fight-Flight: Focuses on external threats and responds with aggression or withdrawal.
- Pairing: Hopes for a messianic leader or a magical solution to emerge.
Bion argued that while work groups are essential for achieving goals, basic assumption groups often emerge unconsciously and can hinder progress. Understanding these dynamics is crucial for effective group leadership and facilitation.
Group Development Stages
Bion introduced a model to understand the dynamics of group behavior and development. His theories are particularly influential in organizational psychology and group therapy. Bion identified several stages of group development that illustrate how groups evolve over time. The initial stages represent the basic assumption group, while if properly developed through the guidance of an effective leader, the group matures into effective work groups.
During the early phases of the basic assumption group, members actively resist change. Bion explains that development is “one of the respects in which the work group differs from the basic-assumption group.” In the work group, the group is concerned with reality and, therefore, “might be said to have some of the characteristics Freud attributes to the ego in his discussion of the individual.” Since the work group is concerned with reality, “its techniques tend ultimately to be scientific” (Bion, 1958, p. 127).
Group Development Overview:
- Dependency Stage: In this initial stage, group members look to a designated leader for guidance and reassurance. They rely heavily on the leader’s authority and may be hesitant to express their own opinions or take initiative. The group’s focus is primarily on establishing trust and cohesion.
- Fight-Flight Stage: As the group becomes more comfortable, conflicts may arise, leading to tensions among members. This stage is characterized by either aggression (fight) or withdrawal (flight) behaviors as individuals react to disagreements or perceived threats within the group dynamic. Members may form cliques or factions during this phase.
- Pairing Stage: During this stage, members begin forming dyadic relationships, often pairing up for support and cooperation while distancing themselves from others in the group. These alliances can provide emotional safety but might also create divisions within the larger group context.
- Work Stage: Once conflict has been addressed and interpersonal dynamics have stabilized, the group enters what Bion termed the “work” stage. Here, members collaborate effectively towards shared goals while engaging openly with one another’s ideas and contributions, fostering creativity and productivity.
- Termination Stage: The final phase occurs when the group’s objectives are achieved or it disbands for other reasons (e.g., project completion). Members reflect on their experiences togetherโwhat they learned about themselves and each otherโand prepare for separation while managing feelings related to departure.
Bion also emphasized that groups might cycle through these stages multiple times as new challenges arise or as membership changes occur, highlighting that development is not always linear but rather iterative in nature. These stages of group development reflect shifts between rational thought (work groups) and basic assumptions (Bion, 1958, p. 185).
Understanding these stages can help facilitators manage groups more effectively by recognizing where they currently stand in their development process and addressing any underlying issues accordingly.
The Role of Leadership
An effective leader guides a group through the initial maladaptive function of the basic assumption group to the more adaptive and rational stages of the work group. Bion explored the role of leaders in shaping group dynamics, emphasizing that effective leadership involves recognizing these unconscious processes and facilitating healthier interactions among members.
However, the assumption group, which resists development seeks a leader of their own. They want a leader “who mobilizes the group to attack somebody, or alternatively to lead it in flight” (Bion, 1958, p. 65). Bion explains these that resist create a sub-group.
He wrote:
“The adherents of this sub-group appeal to tradition, ‘the word of (the group) god’, or to somebody who has been made into the group god in order to resist change” (Bion, 1958, p. 127).
This subgroup operates by the characteristics of the basic assumption group, full of emotion, unconscious action, and resistance to meaningful change.
The unscrupulous find these attitudes easy to exploit, appealing to the regressive primal horde fears, they promise to make life ‘great again.’ These leaders are hailed as kings and a prophets. In these circles, the group mentality is exalted while rationality and development are scoffed as foolishness. This dynamic plays out in small therapy groups, large corporations, and in nations.
Overall, Wilfred Bion’s insights into human behavior within groups have provided valuable frameworks for understanding interpersonal relationships in collective settings while highlighting the complex interplay between individual psyches and broader social structures.
Kurt Lewin’s Contributions to Group Relations Theory
Kurt Lewin, a pioneering social psychologist, made significant contributions to group relations theory that have influenced various fields such as organizational development, social psychology, and change management. His work emphasizes the dynamics of group behavior and how these dynamics can be leveraged to facilitate effective collaboration and change within organizations.
Here are some of Lewin’s key contributions:
Field Theory
Kurt Lewin’s field theory is a foundational concept in social psychology that emphasizes the importance of understanding behavior within the context of its environment. It posits that an individualโs actions are influenced by various factors, including their personal characteristics and the surrounding social and physical environment.
Here are the key components of Lewin’s field theory:
- Life Space: At the heart of field theory is the idea of “life space,” which refers to an individual’s psychological environment encompassing all influences and experiences affecting their behavior at any given moment. This includes personal goals, needs, beliefs, as well as external factors such as relationships with others and situational contexts (Lewin, 1936, p. 18).
- Field Forces: In this model, Lewin identified two types of forces that impact behavior:
- Driving Forces: These are factors that push individuals towards certain behaviors or decisions (e.g., desires for achievement, support from peers).
- Restraining Forces: Conversely, these forces inhibit or block movement toward specific behaviors (e.g., fear of failure, lack of resources). The balance between driving and restraining forces determines whether a person will take action.
- Dynamic Interaction: Field theory underscores that behavior results from dynamic interactions between individuals and their environments rather than being solely determined by internal traits or fixed dispositions. Lewin suggests that the nature vs. nurture argument misses the complexity. He wrote, “If one is to derive events from forces, one will have to recognize that a force is always the result of an interaction of several facts” (Lewin, 1936, p. 48).
- Holistic Approach: Overall, Lewinโs field theory advocates for a holistic approach when examining human behavior; it encourages researchers and practitioners to consider multiple variables interacting simultaneously rather than isolating single causes for actions.
In sum, Kurt Lewin’s field theory represents a comprehensive framework for understanding human behavior through the interplay between individuals’ internal states and external environmental conditionsโa crucial foundation for later developments in organizational psychology and behavioral sciences.
Group Dynamics
Lewin is known for his foundational work in the field of group dynamics. His research primarily focused on understanding how individuals behave in groups and how group processes can influence individual behavior. Lewin defined group dynamics as the study of forces operating in groups and how these forces affect members’ interactions and behaviors. He believed that groups are more than just collections of individuals; they create unique environments that shape experiences and actions.
See Group Dynamics for more on this primary concept in social psychology
Action Research
Kurt Lewin’s Action Research is a cyclical process of inquiry and action aimed at improving social and organizational practices. It involves a collaborative approach where researchers and practitioners work together to identify problems, implement solutions, and evaluate the outcomes.
The key steps in action research are:
- Planning: Identifying a problem or issue and developing a plan to address it.
- Action: Implementing the planned interventions or changes.
- Observation: Collecting data to assess the impact of the interventions.
- Reflection: Analyzing the data and drawing conclusions.
By following this cyclical process, action research allows for continuous learning and improvement. It emphasizes the importance of practical application and real-world impact, making it a valuable tool for addressing social and organizational challenges.
T-Groups
A primary tool for Lewin’s action research was his use of training groups (T-groups). T-groups (Training Groups) are a specific application of Kurt Lewin’s action research principles. They are small, temporary groups that focus on understanding group dynamics and interpersonal relationships.
In T-groups, participants engage in activities designed to increase self-awareness, develop interpersonal skills, and improve group problem-solving abilities. The group process itself becomes the focus of learning, with the facilitator guiding the group’s exploration of their interactions and dynamics. By analyzing group dynamics and individual behavior within the group, participants can gain insights into their own communication styles, leadership abilities, and conflict resolution skills.
In essence, T-groups provide a practical application of Lewin’s action research principles, allowing individuals to learn through experience and reflection.
Change Management
Lewin’s three-step model for changeโUnfreeze-Change-Refreezeโprovides a framework for understanding how organizations can implement successful changes through effective group processes:
- Unfreeze: Preparing the organization for change by challenging existing beliefs or behaviors.
- Change: Implementing new practices or attitudes while encouraging participation from group members.
- Refreeze: Solidifying these changes into the group’s culture so they become enduring aspects of its functioning.
Leadership Styles
Lewin identified three primary leadership styles:
- Autocratic (Authoritarian):
- Leaders make decisions independently, with little or no input from the group.
- They provide clear instructions and expect strict adherence.
- This style can be effective in crisis situations or when quick decisions are needed.
- Democratic (Participative):
- Leaders encourage group participation and involvement in decision-making.
- They value input from team members and foster a collaborative environment.
- This style often leads to higher job satisfaction and motivation.
- Laissez-faire (Delegative):
- Leaders provide minimal guidance and allow group members to make their own decisions.
- This style can be effective for highly motivated and skilled teams.
- However, it may lead to a lack of direction and productivity if not managed carefully.
Lewin’s research demonstrated that the most effective leadership style often depends on the specific situation and the characteristics of the group members. While democratic leadership is often considered the most effective, the optimal style may vary depending on factors such as the complexity of the task, the skills of the team members, and the time constraints.
The Concept of Group Norms
Group norms are shared expectations and rules that guide the behavior of group members. These norms can be explicit or implicit and can influence everything from how people dress to how they communicate with one another.
Lewin’s work on group dynamics highlighted the importance of group norms in shaping individual behavior. He recognized that individuals often conform to group norms, even if they conflict with their personal beliefs or values. This conformity can be driven by a desire to fit in, avoid rejection, or gain social approval.
Group norms can be both positive and negative. Positive norms can foster cooperation, creativity, and productivity, while negative norms can lead to conflict, discrimination, and other harmful behaviors. Understanding the role of group norms is essential for managing groups effectively and promoting positive social change.
Through these contributions, Kurt Lewin laid foundational ideas upon which modern theories regarding group relations are built today, influencing both academic research and practical applications in organizational settings around teamwork and collaborative problem-solving initiatives.
Other Contributions to Group Relations Theory
Tuckman’s Group Development Stages
Groups typically go through distinct stages of development as they evolve. Bruce Tuckman’s widely recognized model outlines four stages: forming, storming, norming, and performing. During the forming stage, group members come together and establish initial relationships. The storming stage involves conflicts and power struggles as individuals assert their roles and opinions. In the norming stage, the group begins to establish norms and cohesive relationships. Finally, in the performing stage, the group works collaboratively toward common goals.
See Group Development Stages for more on this topic
Group Roles
Group roles are a fundamental aspect of group relations theory, which explores how individuals behave within groups and the dynamics that emerge from these interactions. This theory posits that each member of a group occupies specific roles that influence their behavior, relationships, and the overall functioning of the group.
Key Concepts of Group Roles:
- Definition of Group Roles: Group roles refer to the set of expected behaviors associated with an individual’s position within a group. These roles can be formal (assigned) or informal (emergent) and help structure interactions among members.
- Types of Roles:
- Task Roles: Focused on achieving the group’s objectives. Members in these roles may take charge by organizing tasks, facilitating discussions, or providing expertise.
- Maintenance Roles: Concerned with maintaining interpersonal relationships and ensuring a positive group atmosphere. Individuals in these roles often mediate conflicts, encourage participation, and foster collaboration.
- Individual Roles: Sometimes referred to as disruptive roles; they focus on personal agendas rather than the group’s goals. Examples include dominating conversations or withdrawing from engagement.
- Role Dynamics: The interplay between different roles influences group cohesion and effectiveness. For instance, if one member dominates discussions (an individual role), it may disrupt task completion (task role) and affect morale (maintenance role).
- Role Clarity and Ambiguity: Clear understanding of each member’s role can enhance productivity and satisfaction within the group. Role ambiguity can lead to confusion, conflict, or disengagement among members.
- Social Identity Theory Connection: Group relations theory is closely linked to social identity theory. Individuals derive part of their self-concept from their membership in various groups. This connection shapes how they perceive their own role within a larger context.
- Impact on Group Performance: Effective fulfillment of defined roles generally leads to improved performance outcomes for groups because it promotes accountability and leverages individual strengths towards collective goals.
In summary, understanding group roles through the lens of group relations theory helps clarify how individuals contribute toโand are influenced byโtheir social environments within groups, ultimately impacting both interpersonal dynamics and overall effectiveness in achieving shared objectives.
See Role Theory for more on this topic
Group Cohesion
Group cohesion refers to the degree of unity and solidarity within a group. High levels of cohesion are associated with increased trust, communication, and cooperation among group members. However, excessive cohesion can also lead to groupthink, where the desire for harmony and consensus suppresses critical thinking and dissenting opinions.
Applications of Group Relations Theory
Group relations theory has wide-ranging applications across various domains, including organizational behavior, leadership development, and therapeutic settings. Its principles provide valuable insights into understanding and managing group dynamics in both personal and professional contexts.
Organizational Behavior
In organizational settings, group relations theory helps leaders and managers understand the underlying dynamics that influence team performance and productivity. By recognizing the unconscious processes at play, organizations can address conflicts, improve communication, and foster a positive work environment. Group relations theory also emphasizes the importance of creating a culture that supports psychological safety and encourages open dialogue.
Leadership Development
Effective leadership is closely tied to an understanding of group dynamics. Leaders who are attuned to the unconscious processes within their teams can better navigate conflicts, motivate their members, and create a sense of shared purpose. Group relations theory provides leaders with tools to enhance their self-awareness and develop strategies for managing group behavior.
Therapeutic Settings
Therapists also apply group relations theory in therapeutic settings. In particular, therapists use the theory to understand the dynamics in group therapy and support groups. By exploring the dynamics within the group, individuals can gain insights into their own behavior and develop healthier ways of relating to others. Group therapy provides a safe space for individuals to express their thoughts and feelings, receive feedback, and build supportive relationships.
See Group Therapy for more on this topic
Associated Concepts
- Groupthink Theory: Developed by Irving Janis, groupthink occurs when a cohesive group prioritizes consensus over critical thinking. Members suppress dissenting opinions to maintain harmony. Groupthink can lead to flawed decisions and lack of creativity.
- Hersey-Blanchard Situational Leadership Model: This leadership suggests there is no single best style of leadership. Instead, effective leadership is task-relevant and the most successful leaders are those who can adapt their leadership style to the maturity of the individual or group they are attempting to lead.
- McClellandโs Three Needs Theory: This theory proposes that three primary needs motivate production and success in individuals. These needs are: the need for achievement, the need for affiliation, and the need for power.
- Thomas-Kilmann Conflict MODE Instrument: Organizations use this tool to assess individual conflict management styles. It identifies five primary styles: Competing, Avoiding, Accommodating, Collaborating, Compromising.
- Four Stages of Competence: This model is also known as the “conscious competence” learning model. This model outlines the a process of learning a new skill or behavior.
- The Minimal Group Paradigm (MGP): This theory explores the roots of intergroup conflict. It reveals that even arbitrary group distinctions can trigger ingroup favoritism and discrimination.
A Few Words by Psychology Fanatic
Group relations theory offers a profound understanding of the intricate dynamics that shape group behavior. By examining the unconscious processes, roles, and developmental stages within groups, this theory provides valuable insights into organizational behavior, leadership, and therapeutic practices. Whether applied in professional settings or personal relationships, group relations theory serves as a powerful tool for enhancing group functioning and fostering positive outcomes.
As we continue to explore the complexities of human behavior within groups, group relations theory remains a vital framework for understanding and improving the ways in which we interact, collaborate, and thrive together.
Last Update: September 16, 2025
References:
Bion, Wilfred R. (1952). Group Dynamics: A Review. International Journal of Analysts, 33:235-247.
(Return to Article)
Bion, W.R. (2004). Experiences in Groups. โRoutledge; 1st edition. ISBN-10: 0415040205; DOI: 10.4324/9780203359075
(Return to Article)
Freud, Sigmund (1949). Group psychology and the analysis of the ego. International Universities Press. ISBN-10: 1720783780; APA Record: https://psycnet.apa.org/record/1960-05712-000
(Return to Article)
Le Bon, Gustave (1895/2002). The crowd: A study of the popular mind. โDover Publications; Reprint edition. ISBN-10: 0486419568
(Return to Article)
Lewin, Kurt (1936/2015). Principles of Topological Psychology. Martino Fine Books. ISBN-10: 1614277907; DOI: 10.1037/10019-000
(Return to Article)
Lewin, Kurt (1997). Resolving Social Conflicts: And, Field Theory in Social Science. American Psychological Association. ISBN-10: 1557984158; DOI: 10.1037/10269-000
(Return to Article)
Meadows, Donnella H. (2008). Thinking in Systems. Chelsea Green Publishing; Illustrated edition. ISBN-10: 1603580557
(Return to Article)
