Consultation psychology sits at the intersection of I/O psychology and organizational practice — translating behavioral science into actionable diagnoses and interventions for client organizations. PSY6730 builds competence in the full consulting cycle, from establishing the consulting relationship through evaluating intervention outcomes.
Models of consultation
- Expert model: The consultant is engaged to diagnose a problem and prescribe a solution, with the client largely a passive recipient of expert recommendations — efficient when the problem is well-defined and technical, but risks low client ownership and poor implementation
- Doctor-patient model: The consultant diagnoses the problem (like a physician) but the client must still accept and act on the diagnosis; intermediate level of client involvement
- Process consultation model (Schein, 1969, 1999): The consultant helps the client see, understand, and act on the process events occurring within their own organization — the client retains ownership of both diagnosis and solution, with the consultant facilitating the client's own problem-solving capacity rather than supplying answers; Schein's model is foundational to contemporary OD practice because it builds sustainable client capability rather than dependency
- Collaborative/facilitative model: Consultant and client jointly diagnose and design interventions, blending consultant expertise with client knowledge of organizational context — the dominant model in contemporary organization development practice
The consultation process
Stages of the consulting engagement
- Entry and contracting: Establishing the initial relationship, clarifying the presenting problem (which often differs from the actual underlying problem), negotiating scope, roles, confidentiality, and fees; the psychological contract (mutual expectations beyond the written agreement) is as important as the formal contract
- Data gathering and diagnosis: Using interviews, surveys, document review, and direct observation to understand the organization's structure, processes, and culture; force-field analysis (Lewin) and systems-level diagnostic models (e.g., the Burke-Litwin model of organizational performance and change) help organize data into an actionable diagnosis
- Feedback: Sharing diagnostic findings with the client in a way that builds understanding and motivation for change rather than defensiveness — data feedback meetings are a core OD technique
- Intervention planning and implementation: Designing and executing change interventions matched to the diagnosis — team building, survey feedback, structural redesign, training, coaching, or large-group interventions
- Evaluation: Assessing whether the intervention achieved intended outcomes, using both quantitative metrics (turnover, performance, engagement survey scores) and qualitative client feedback
- Disengagement: Planning the consultant's exit in a way that sustains the change and transfers capability to the client organization, avoiding consultant dependency
Organization development and action research
Organization development (OD) is a planned, systemic approach to improving organizational effectiveness through behavioral science interventions. Action research (Lewin, 1946) is the core methodological framework underlying most OD practice — an iterative cycle of data gathering, feedback, joint action planning, action, and evaluation, with each cycle generating data that informs the next, rather than a single linear diagnose-and-prescribe approach. This cyclical, collaborative methodology distinguishes OD from purely expert-driven consulting models and grounds change efforts in real organizational data rather than consultant assumptions.
Change management theory
Lewin's three-stage model (1947) — unfreezing (creating motivation and readiness for change by disrupting the existing equilibrium), changing/moving (implementing new behaviors, processes, or structures), and refreezing (stabilizing the change as the new normal) — remains foundational to change management practice. Kotter's eight-step model (1996) elaborates this into a more detailed sequence: establishing urgency, forming a guiding coalition, developing a vision and strategy, communicating the vision, empowering broad-based action, generating short-term wins, consolidating gains, and institutionalizing new approaches. Resistance to change is understood not merely as irrational obstruction but often as a rational response to perceived threats to security, competence, relationships, or status — effective change management addresses these underlying concerns rather than simply overriding resistance.
Ethics of consultation
Internal consultants (organizational employees serving an internal consulting function) and external consultants face distinct ethical tensions. Internal consultants must navigate organizational politics and power dynamics while maintaining objectivity and confidentiality; external consultants must manage role clarity, avoid creating client dependency, ensure informed consent about the scope and limits of the engagement, and resist pressure to deliver predetermined conclusions that serve a sponsor's agenda rather than honest diagnosis. SIOP's ethical principles and the broader APA Ethics Code both apply to consultation psychology practice, particularly regarding competence boundaries, multiple relationships, and the consultant's responsibility to the broader organizational system, not just the individual client who initiated the engagement.
PSY6730 assignments include consulting case analyses, organizational diagnosis projects, and change management plans
Our consultation psychology specialists provide research-grounded, practice-relevant academic support for PSY6730.
Get Help With PSY6730
Consulting case analyses, organizational diagnosis projects, change management plans, OD intervention designs.
Place Your OrderView All ServicesRelated courses
Frequently asked questions
This distinction is central to PSY6730 and represents one of the most influential conceptual contributions to consultation psychology. Edgar Schein, in his foundational texts Process Consultation (1969) and Process Consultation Revisited (1999), argued that the expert model — where a consultant is hired to diagnose a problem and hand the client a prescribed solution — frequently fails in organizational settings for reasons that have little to do with the technical quality of the diagnosis. First, the expert model assumes the client has accurately identified the real problem, when in practice the presenting problem (what the client initially says is wrong) often differs substantially from the underlying problem once a consultant investigates — and an expert who simply answers the presenting question may solve the wrong problem entirely. Second, the expert model places the client in a passive role, which tends to produce low ownership of the solution and weak commitment to implementation — organizations are far more likely to sustain changes they helped design than changes imposed by an outside authority. Third, an external expert typically lacks the client's depth of contextual knowledge about organizational culture, history, politics, and informal power structures — knowledge essential to designing an intervention that will actually work in that specific context. Schein's alternative, process consultation, repositions the consultant's expertise: rather than being an expert in the content of the client's problem, the consultant is an expert in helping the client see and understand their own organizational processes — interpersonal dynamics, communication patterns, decision-making processes, group dynamics — clearly enough to diagnose and solve the problem themselves. The consultant asks diagnostic questions, reflects observed patterns back to the client, and facilitates the client's own analytic and problem-solving capability, rather than supplying answers. This builds what Schein considered the most important and sustainable outcome of consultation: the client organization's enhanced capacity to diagnose and solve its own future problems, rather than a one-time fix that creates dependency on the consultant for the next problem that arises.