Group Development Stages (Tuckman Model)

| T. Franklin Murphy

Group Development Stages (Tuckman Model). Psychology Fanatic article feature image

Understanding the Tuckman Model: Group Development Stages

In the intricate dance of group dynamics, where individuals come together to achieve a common purpose, there exists a rhythm, a sequence of steps that guide the collective journey from uncertainty to success. This rhythm was first articulated by psychologist Bruce Tuckman in 1965, who introduced a model that has since become a cornerstone in understanding team development. The group development stages (Tuckman model), with its stages of Forming, Storming, Norming, Performing, and Adjourning, offers a lens through which we can observe the fascinating evolution of groups. As we delve into the intricacies of this model, we uncover the universal patterns of human interaction and the path that leads teams to synergy and accomplishment. Join us as we explore the enduring relevance of Tuckmanโ€™s stages and their impact on our collaborative experiences.

Key Definition:

The Group Development Stages (Tuckman Model), also known as Tuckman’s stages of group development, is a theory proposed by Bruce Tuckman in 1965. This model outlines the various stages that groups go through as they develop and mature. The stages include forming, storming, norming, performing, and adjourning. In the forming stage, the group comes together and gets to know each other. This is followed by the storming stage, where conflicts and power struggles may arise. The norming stage sees the establishment of group cohesion and norms, leading to the performing stage where the group is highly functional. Finally, the adjourning stage involves the disbanding of the group upon completion of the task.

Introduction to Tuckman’s Theory of Group Development

Just as individuals adapt and change to environments so do groups. Group development and adaptation is complex, interweaving all the complexities, personalities, and reactionary responses of the individuals within the group. The exploration of the complex social workings of groups is fascinating. Group dynamics also has great applicability to modern life. Hรผseyin Genรงer explains that the concept of “group dynamics” refers to “changes that may occur in any part of the group and bring about actions and reactions in the group structure that affects group members” (Genรงer, 2019).

Within the broader category of group dynamics, we see the impact of groups on individuals through “groupthink,” “roles,” and “group norms.” Each of these categories can be subdivided and explored deeper. Tuckman’s model explores the social process of small groups.

Tuckman wrote in his seminal article, before introducing the stages, that the model is offered as “a conceptualization of changes in group behavior, in both social and task realms, across all group settings, over time” (Tuckman, 1965). In his introductory article, he discusses the five stages in relation to three different types of groups:

  • Stages of Development in Therapy Groups
  • Stages of Development in Training Groups
  • Stages of Development in Natural and Laboratory Groups (Tuckman, 1965).

Tuckman points out that his presentation of stages is based on qualitative, not quantitative research. Therefore, the findings are subject to all the criticisms associated with qualitative findings. However, his model has stood the test of time. Many management seminars still teach the basics from Tuckman’s sixty year-old model.

The Five Stages of the Tuckman Model of Group Development

The Tuckman model outlines the stages of group development, which are essential for understanding team dynamics and growth. Here are the stages:

Forming

The Forming stage is the first phase of Bruce Tuckmanโ€™s model of team development, introduced in his 1965 paper “Developmental Sequence in Small Groups.” This stage is characterized by the initial coming together of team members. Here are some key characteristics of the Forming stage:

  • Introduction of Team Members: Individuals meet and learn about each other and the project at hand.
  • Dependency on the Leader: There is a significant reliance on the group leader for guidance and direction.
  • Politeness and Positive Atmosphere: Members are typically polite and positive as they are still getting to know one another.
  • Focus on Roles and Responsibilities: The team begins to establish roles, responsibilities, and the goals of the project1.
  • Development of a Project Timeline: A timeline for the project is often created during this stage.

During the Forming stage, team members are often cautious with their behavior, which is driven by a desire to be accepted by all members of the team. The process is similar to orientation or the initial period of adjustment. Itโ€™s a time for team members to test the waters and understand the boundaries in both the personal and task-related sense.

This stage can be short-lived or extended, depending on the teamโ€™s makeup and the complexity of the project. It sets the foundation for the team and can influence the success of the project as the team progresses through the subsequent stages of Storming, Norming, Performing, and eventually, Adjourning.

Storming

Here are some key aspects of the Storming stage:

  • Emergence of Conflict: Team members begin to push against the boundaries established in the Forming stage. Differences in opinions and working styles become apparent, leading to conflicts.
  • Struggle for Power: As team members vie for positions and status within the group, power struggles may occur.
  • Voicing Opinions: Individuals feel more comfortable voicing their opinions, which can lead to disagreements and tension among the team.
  • Clarification of Goals: Despite the conflicts, this stage is necessary for the growth of the team as it helps to clarify each memberโ€™s role and the teamโ€™s goals.
  • Leadership and Structure: Effective leadership is crucial during this stage to guide the team through conflicts and help establish processes and structures that facilitate collaboration.

Itโ€™s important to note that the Storming stage is a normal and even a healthy part of team development. It allows team members to address issues, find solutions, and work towards a mutual understanding. Successfully navigating this stage is critical for the team to progress to the next stages of Norming and Performing, where higher levels of cooperation and productivity can be achieved.

Norming

The Norming stage is the third phase of Bruce Tuckmanโ€™s model of team development. After the storming phase, where conflicts and power struggles are prevalent, the norming stage is where the team starts to settle into a more cohesive and harmonious unit. Here are the key features of the Norming stage:

  • Resolution of Conflicts: Team members resolve their differences, appreciate colleagues’ strengths, and respect the authority of the leader.
  • Development of Cohesion: There is a sense of unity and camaraderie as members work towards the shared goal.
  • Establishment of Norms: The team develops its own set of norms or rules of conduct, which helps to stabilize expectations.
  • Increased Teamwork: Collaboration increases as team members actively seek each otherโ€™s opinions and value their contributions.
  • Focus on Performance: With structures and processes in place, the team can focus on achieving the projectโ€™s goals.

During the Norming stage, team members are no longer focused on individual recognition but are motivated by the success of the team as a whole. This stage is critical for the teamโ€™s development as it lays the foundation for the next stage, Performing, where the team operates at its peak efficiency.

Performing

The Performing stage is the fourth phase of Bruce Tuckmanโ€™s model of team development, where the team reaches its full potential in terms of efficiency and effectiveness. Here are the key characteristics of the Performing stage:

  • High Functionality: The team functions as a cohesive unit and can effectively achieve its goals with little oversight.
  • Strong Interpersonal Relationships: Team members have developed strong trust, allowing for fluid communication and mutual support.
  • Solution-Oriented: The focus is on problem-solving and productivity, rather than on interpersonal issues.
  • Flexibility and Efficiency: Teams are adaptable and can handle changes in the project without significant disruption.
  • Autonomy: Team members are empowered to make decisions within the group and can work independently when necessary.

During the Performing stage, the teamโ€™s collective competence and collaboration are at their peak. This is the point where the team, having successfully navigated the trials and tribulations of forming, storming, and norming, reaches a state of harmony and high productivity. Itโ€™s the phase where the teamโ€™s hard work pays off, and they can operate with a sense of ease and enjoyment, often exceeding their set goals.

Adjourning

The Adjourning stage is the final phase of Bruce Tuckmanโ€™s model of team development. This stage, also known as the mourning or deforming stage, involves the disbanding of the team after the successful completion of the project or when the teamโ€™s goals have been achieved. Tuckman did not include the adjourning stage in his 1965 article. however, after numerous empirical studies identified a fifth stage of termination, Tuckman added this last stage to his theoretical model of the life cycle of groups (Tuckman & Jensen, 1977).

Here are the key aspects of the Adjourning stage:

  • Completion of Tasks: Team members complete the remaining tasks and the project comes to an end.
  • Recognition of Achievements: Itโ€™s a time for recognizing the teamโ€™s achievements and celebrating success.
  • Reflection: There is an opportunity for reflection on what has been accomplished and what could be improved for future projects.
  • Disbanding: Team members prepare to move on to other projects or roles within or outside the organization.
  • Emotional Transition: The adjourning stage can be an emotional time as members say goodbye and part ways after having worked closely together.

This stage is crucial for closure and can significantly impact the team membersโ€™ morale and perspective on the project. Itโ€™s also a time for conducting a thorough retrospective to understand the lessons learned, which can be invaluable for personal and professional growth. The Adjourning stage is essential for agile teams as well, as it allows them to reflect on their achievements, learnings, and areas for improvement before moving on to new challenges.


These stages are not always linear and can be revisited as teams develop and face new challenges or changes in membership. Understanding these stages helps leaders and team members navigate the complexities of teamwork and enhances their ability to work together effectively.

Relevancy Today

Many organizations still consider the Tuckman model relevant in modern team development. Despite being developed nearly six decades ago in 1965, it continues to provide a comprehensive understanding of team dynamics from inception to conclusion. The modelโ€™s five-stage approachโ€”Forming, Storming, Norming, Performing, and Adjourningโ€”accurately depicts how a teamโ€™s effectiveness evolves over time.

In its initial stages, a new team operates with average efficiency. As it begins working on challenging tasks and conflicts arise, thereโ€™s usually a dip in effectiveness. However, as the storming phase subsides and the team progresses through norming and performing stages, its effectiveness increases exponentially.

Effective leadership can expedite the process of building a new team while minimizing dips in effectiveness during storming and maximizing productivity during norming, performing, and even during the adjourning stages. The duration for traversing all five phases can range from as short as three months to as long as several years, depending on both formal and informal leadersโ€™ ability to guide their teams through these stages effectively.

The Tuckman model remains a valuable framework for understanding team development, offering insights for leaders and team members to anticipate challenges, navigate conflicts, and foster an environment conducive to high performance.

Empirical Support

Recent research on Tuckmanโ€™s model continues to explore its practicality and relevance in various settings. For instance, a study by Dr. Alex Jones examined the implementation of Tuckmanโ€™s model in a small group of graduate students studying business at the American University in the Emirates. The study focused on the impact of the model during a negotiation role-play involving young leaders. The findings affirmed the modelโ€™s practicality for both academia and practitioners in the workplace. Moreover, the study introduced a new Jones LSI model, which is deemed valuable for organizations facing contemporary challenges (Jones, 2019).

In a 2023 article, Shubba Nanda, Aikaterini Papathanasiou, and Andrea Ferreira Zandonรก detail their recent implementation and success of using the Tuckman model to make curriculum changes and improve faulty development at the Tufts Comprehensive Care Department in Boston, Massachusetts (Nanda et al., 2023).

Another research piece critically analyzed Tuckman’s model, considering all the research on the model to date, to determine its applicability in todayโ€™s context. This comprehensive review aimed to debunk myths surrounding the model and provide insights into the next generation of team development strategies.

Additionally, there has been research exploring lean team development from the perspective of Tuckmanโ€™s model. This involved interviews with participants in a lean program, revealing that forming lean teams involves excitement, anticipation, and a desire for acceptance, which aligns with the Forming stage of Tuckman’s model.

These studies highlight the ongoing interest in Tuckmanโ€™s model and its adaptability to modern organizational and educational environments, suggesting that it remains a valuable tool for understanding and guiding team dynamics.

Associated Concepts

  • Person-Environment Fit Theory: This theory proposes that the compatibility or “fit” between a person and their environment significantly influences their well-being, job satisfaction, performance, and overall adjustment.
  • Maslowโ€™s Hierarchy of Needs: We can apply Maslowโ€™s theory to understand the motivations of team members at different stages of Tuckmanโ€™s model, particularly during the Norming and Performing stages where belonging and esteem needs may be more prominent.
  • Design Thinking: This model is a problem-solving methodology that is often used to tackle complex issues and create innovative solutions.
  • Group Dynamics: Groups take on a life in and of themselves, more complex than the individuals composing thr group. The social research in group dynamics covers numerous theories. Tuckman’s model is one of those theories.
  • Hersey-Blanchard Situational Leadership Model: This model suggests that leadership styles should change based on the maturity of the team members, which aligns with the different levels of independence and responsibility seen in Tuckmanโ€™s stages.
  • Groupthink: A concept that describes the potential for decision-making issues within a highly cohesive group, which could occur during the Norming or Performing stages of Tuckmanโ€™s model.
  • Social Identity Theory: This theory explains how individuals identify with groups, which can influence team cohesion and conflict, particularly relevant to the Forming and Storming stages of Tuckmanโ€™s model.

A Few Words by Psychology Fanatic

In conclusion, Tuckmanโ€™s model of group development stands as a testament to the enduring nature of good theory. Despite its inception over half a century ago, it continues to offer valuable insights into the mechanics of team dynamics. From the tentative beginnings in the Forming stage to the collaborative efficiency of the Performing stage, and finally to the reflective Adjourning stage, Tuckmanโ€™s model provides a roadmap that can guide teams through the complex journey of collaboration.

As we continue to navigate an ever-changing landscape of work and interpersonal relations, the principles laid out by Tuckman remain as relevant as ever. They serve not only as a framework for understanding group behavior but also as a beacon for leaders and team members. The model provides guidance for groups striving for efficiency and excellence in collective endeavors.

Whether in the boardroom, the classroom, or any collaborative environment, the legacy of Bruce Tuckmanโ€™s work endures, reminding us that the path to effective teamwork is both a science and an art. It is a journey marked by challenges and triumphs. When navigated successfully, this journey leads to the ultimate reward: the achievement of shared goals. In addition, successful group endeavors forge powerful and lasting relationships.

As we apply and adapt these timeless stages to our modern contexts, let us move forward with the knowledge that the journey of a team is one of continuous learning, adaptation, and growth. And in this journey, Tuckmanโ€™s model remains a trusted guide, as relevant today as it was at its inception.

Last Update: August 23, 2025

References:

Genรงer, Hรผseyin (2019). Group Dynamics and Behaviour. Universal Journal of Education Research. DOI: 10.13189/ujer.2019.070128
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Jones, Alex (2019). The Tuckmanโ€™s Model Implementation, Effect, and Analysis & the New Development of Jones LSI Model on a Small Group. Journal of Management, 6(4), 2019, pp. 23-28. DOI: 10.34218/JOM.6.4.2019.005 (PDF)
(Return to Article)

Nanda, S., Papathanasiou, A., & Zandonรก, A. (2023). Curriculum change using Tuckman’s model: Forming, Storming, Norming, Performing. Journal of Dental Education, EarlyView. DOI: 10.1002/jdd.13413
(Return to Article)

Tuckman, Bruce (1965). Developmental sequence in small groups. Psychological Bulletin, 63(6), 384-399. DOI: 10.1037/h0022100
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Tuckman, Bruce & Jensen, Mary Ann C. (1977). Stages of Small-Group Development Revisited. Group & Organization Studies, 2(4), 419-427. DOI: 10.1177/105960117700200404
(Return to Article)

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