This guide to change management models helps leaders, consultants, and change practitioners choose the right approach for organizational transformation. It compares widely used frameworks for episodic change and continuous change, including Lewin’s Change Model, Kotter’s 8-Step Change Model, the ADKAR Model, Prosci’s Change Management Process, Bridges’ Transition Model, the McKinsey 7-S Framework, Nudge Theory, and the Deming Cycle (PDCA). Readers can use this resource to understand each model’s core concepts, ideal applications, and supporting sources, making it easier to match change strategy to business goals, culture, stakeholder needs, and pace of change. Rather than promoting a single best method, the guide emphasizes tailored organizational change and shows how blended change management approaches can improve adoption, alignment, resilience, and long-term success. It is a practical reference for building effective change leadership and selecting evidence-based change frameworks.


Why understanding multiple change models matters

Understanding diverse change management models helps leaders and change practitioners choose the approach—or combination of approaches—that best fits a given situation. The table that follows is designed as a comparative tool for evaluating common models, understanding where each is most useful, and identifying how different approaches may be blended to address different change dynamics. Because no single model is universally appropriate, effective change leadership depends on the organization’s strategy, culture, stakeholders, pace, and external environment.

Episodic and continuous change

One useful way to organize these models is to distinguish between episodic change, which emphasizes discrete transformations, and continuous change, which emphasizes ongoing adaptation.

  • Episodic change refers to structured, time-bounded transformations. This category includes Lewin’s foundational force field analysis and Unfreeze-Change-Refreeze framework, as well as more applied models for leading practical change initiatives.
  • Continuous change refers to ongoing, adaptive improvement approaches designed to help organizations respond to evolving environments and reduce reliance on large episodic shifts.

Choosing the right approach

Many change practitioners and consultants develop deep expertise in a particular model and may be inclined to apply it broadly. However, no single approach fits every situation. Effective change leadership requires understanding the strengths and limitations of multiple models and then selecting—or combining—them based on the specific dynamics of the change rather than defaulting to a familiar framework.

How to use this table

Each model in the table is summarized by its core approach, ideal application, foundational reference, and a credible supporting source from peer-reviewed journals or professional publications. Designed for business leaders and change practitioners, the table serves as a quick reference for comparing models, understanding where each is most useful, and identifying when a tailored or blended approach may be more effective than relying on any single model alone.

TABLE: Guide to change management models for tailored organizational change

Category

Model Name

Description

Application

Primary Source

Web article

Episodic Change

Lewin’s Force Field Analysis

Uses force field analysis and the Unfreeze-Change-Refreeze framework to identify the current-state gap, shift driving and resisting forces, implement change, and stabilize the new state.

Best for understanding the theoretical foundations of episodic change; alone, insufficient as a practical change management model.

Lewin, K. (1951). Field Theory in Social Science. Harper & Row.

Unfreezing change as three steps: Rethinking Kurt Lewin’s legacy for change management.

Episodic Change

Kotter’s 8-Step Change Model

Eight structured steps to lead transformational change, from creating urgency to anchoring new norms.

Ideal for enterprise transformations that need strong leadership alignment and stepwise execution.

Kotter, J. P. (1996). Leading Change. Harvard Business Review Press.

Kotter’s 8-step change model to improve hand hygiene compliance in intensive care unit: A 41-month prospective longitudinal quality improvement study 

Episodic Change

ADKAR Model

Five-step framework (Awareness, Desire, Knowledge, Ability, Reinforcement) for managing individual change.

Useful when adoption depends on employee readiness, training, and reinforcement at the individual level.

Hiatt, J. M. (2006). ADKAR: A Model for Change in Business, Government and Our Community. Prosci.

Pathway for a circular economy: facilitating circularity using the ADKAR model for waste management 

Episodic Change

Prosci’s Change Management Process

Three-phase model (Preparation, Management, Reinforcement) for structured, project-specific change.

Well suited to formal projects such as system rollouts, restructures, or policy implementation.

Prosci website

6 Notable Shifts in the Best Practices in Change Management 

Episodic Change

Bridges’ Transition Model

Focuses on psychological transitions through three phases: Ending, Neutral Zone, New Beginning.

Best when morale, identity, and adjustment issues are central to the change effort.

Bridges, W. (2003). Managing Transitions. Da Capo Press.

Bridges Transition Model.

Continuous Change

McKinsey 7-S Framework

Aligns seven organizational elements (Strategy, Structure, Systems, Shared Values, Skills, Style, Staff) for ongoing adaptability.

Ideal for diagnosing alignment gaps during strategy shifts or organization-wide redesign.

Waterman, R. H., Peters, T. J., & Phillips, J. R. (1980). Structure is not organization. Business Horizons.

Enduring Ideas: The 7-S Framework. 

Continuous Change

Nudge Theory

Uses subtle interventions to influence ongoing behavioral changes without mandating action.

Useful for behavior change where small design choices can improve everyday decisions and habits.

Thaler, R. H., & Sunstein, C. R. (2008). Nudge: Improving Decisions About Health, Wealth, and Happiness. Yale University Press.

Nudging in organizations: How to avoid behavioral interventions being just a façade 

Continuous Change

Deming Cycle (PDCA)

Iterative four-step cycle (Plan, Do, Check, Act) for continuous process improvement.

Best for ongoing quality improvement, testing process changes, and learning from results over time.

Deming, W. E. (1986). Out of the Crisis. MIT Press.

A rule-based machine learning methodology for the proactive improvement of OEE. 

 

 

References

Bridges, W. (2003). Managing transitions. Da Capo Press.

Cummings, S., Bridgman, T., & Brown, K. G. (2016). Unfreezing change as three steps: Rethinking Kurt Lewin’s legacy for change management. Human Relations, 69(1), 33–60. https://doi.org/10.1177/0018726715577707

Deming, W. E. (1986). Out of the crisis. MIT Press.

Dziak, M. (2021). Bridges Transition Model. In Salem Press Encyclopedia.

Hiatt, J. M. (2006). ADKAR: A model for change in business, government and our community. Prosci.

Houdek, P. (2024). Nudging in organizations: How to avoid behavioral interventions being just a façade. Journal of Business Research, 182, Article 114781. https://doi.org/10.1016/j.jbusres.2024.114781

Hu, F., Wang, Y., Cao, R., Hu, C., Feng, B., Li, J., Ding, X., Ma, J., Li, H., Wang, P., Xu, Y., Xu, D., Pei, J., Zhu, X., Chen, J., Liang, K., Peng, Z., Kashani, K., Hu, B., & Yuan, Y. (2025). Kotter’s 8-step change model to improve hand hygiene compliance in intensive care unit: A 41-month prospective longitudinal quality improvement study. Intensive and Critical Care Nursing, 87, Article 103877. https://doi.org/10.1016/j.iccn.2024.103877

Kotter, J. P. (1996). Leading change. Harvard Business School Press.

Lewin, K. (1951). Field theory in social science: Selected theoretical papers. Harper.

Lucantoni, L., Antomarioni, S., Ciarapica, F. E., & Bevilacqua, M. (2024). A rule-based machine learning methodology for the proactive improvement of OEE: A real case study. International Journal of Quality & Reliability Management, 41(5), 1356–1376. https://doi.org/10.1108/IJQRM-01-2023-0012

McKinsey & Company. (2008, March 1). Enduring ideas: The 7-S framework. https://www.mckinsey.com/capabilities/strategy-and-corporate-finance/our-insights/enduring-ideas-the-7-s-framework

Nagamalini, T., & Wesley, J. R. (2025). Pathway for a circular economy: Facilitating circularity using the ADKAR model for waste management. Management of Environmental Quality: An International Journal, 36(4). https://doi.org/10.1108/MEQ-09-2023-0320

Prosci. (n.d.). Change management. https://www.prosci.com/change-management

Scott, A. (2023, June 21). 6 notable shifts in the best practices in change management. Prosci. https://www.prosci.com/blog/6-notable-shifts-in-the-best-practices-in-change-management

Thaler, R. H., & Sunstein, C. R. (2008). Nudge: Improving decisions about health, wealth, and happiness. Yale University Press.

Waterman, R. H., Peters, T. J., & Phillips, J. R. (1980). Structure is not organization. Business Horizons, 23(3), 14–26.

(C) 2026 by Brent Duncan, PhD

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