Home/About/Our Methodologies/The ACCESS Model
Methodology Deep Dive

The ACCESS Model: A Strategic Framework for Ethical Investigative Interviewing

A nationally recognized investigative problem-solving and communication framework developed in connection with Eric Shepherd's Conversation Management approach to investigative interviewing.

The Origin

From Conversation Management to a structured investigative framework

Conversation Management emerged as a major influence in the evolution of modern ethical interviewing practices and helped shape investigative interviewing philosophies later reflected in the United Kingdom's PEACE model. Rather than relying on coercion, intimidation, or confession-driven interrogation tactics, the ACCESS Model emphasizes strategic communication, information development, behavioral awareness, and professional decision-making.

At its core, the model recognizes a fundamental investigative principle:

The objective of an interview is not simply to obtain admissions. The objective is to facilitate the maximum disclosure of reliable information.

, Core principle of the ACCESS Model

The ACCESS framework provides investigators with a structured process for managing information, communication, evidence, and investigative decision-making throughout an inquiry.

What ACCESS Means

A · C · C · E · S · S

Six stages: Assess, Collect, Collate, Evaluate, Survey, Summarize. Each is a discipline, not a checkbox. The investigator moves between them as information surfaces, returning to earlier stages whenever new facts demand it.

Hover any stage to see the full breakdown

A
Assess

Evaluate the known facts, environment, evidence, communication dynamics, investigative priorities, risks, behavioral considerations, and credibility factors.

A

Assess

The investigative process begins with assessment. Investigators must evaluate:

  • the known facts
  • the environment
  • available evidence
  • communication dynamics
  • investigative priorities
  • risks and vulnerabilities
  • behavioral considerations
  • credibility factors

Assessment establishes the foundation for every investigative decision that follows. Within Conversation Management, this phase also includes evaluating how communication conditions may impact the quality of information obtained during interviews.

C
Collect

Gather information, evidence, observations, statements, and intelligence relevant to the inquiry, with thoroughness and accuracy and without premature conclusions.

C

Collect

The investigator gathers information, evidence, observations, statements, and intelligence relevant to the inquiry. This includes:

  • witness accounts
  • behavioral observations
  • physical evidence
  • documentary evidence
  • digital evidence
  • contextual information
  • timelines
  • investigative leads

The collection phase emphasizes thoroughness and accuracy while avoiding premature conclusions. Conversation Management strongly reinforces the importance of strategic listening and purposeful information gathering during this stage.

C
Collate

Organize and structure what has been gathered. Collation transforms raw information into usable investigative understanding by identifying patterns, comparing statements, and connecting evidence to investigative objectives.

C

Collate

Once information is gathered, it must be organized and structured. Collation involves:

  • organizing facts
  • identifying patterns
  • comparing statements
  • establishing timelines
  • identifying gaps
  • evaluating consistencies and inconsistencies
  • connecting evidence to investigative objectives

This phase transforms raw information into usable investigative understanding. The model recognizes that information alone has limited value unless it is properly organized and interpreted within the broader investigative context.

E
Evaluate

Critically assess reliability, credibility, evidentiary value, corroboration, behavioral indicators, investigative significance, legal implications, and alternative explanations.

E

Evaluate

Evaluation is an ongoing process throughout the investigation. Investigators critically assess:

  • reliability
  • credibility
  • evidentiary value
  • corroboration
  • behavioral indicators
  • investigative significance
  • legal implications
  • alternative explanations

The ACCESS Model discourages assumption-based thinking and instead promotes disciplined analytical reasoning. Conversation Management reinforces that evaluation should focus on the totality of information rather than simplistic behavioral myths or isolated observations.

S
Survey

Review the broader investigative landscape and determine strategic direction moving forward. Reassess priorities, identify additional inquiries, consider alternative hypotheses, and adapt as new information emerges.

S

Survey

Survey refers to reviewing the broader investigative landscape and determining strategic direction moving forward. This includes:

  • reassessing investigative priorities
  • identifying additional inquiries
  • determining unresolved issues
  • evaluating operational strategy
  • considering alternative hypotheses
  • reviewing communication effectiveness
  • adapting investigative plans as new information emerges

The survey phase reflects the model's emphasis on flexibility and adaptive thinking rather than rigid investigative processes.

S
Summarize

Clearly articulate findings, decisions, evidence, and investigative conclusions through reporting, documentation, and presentation. Investigative work ultimately depends on the investigator's ability to communicate clearly, accurately, and professionally.

S

Summarize

The final phase involves clearly articulating findings, decisions, evidence, and investigative conclusions. Summarization includes:

  • investigative reporting
  • documentation
  • communication of findings
  • presentation of evidence
  • briefing decision-makers
  • preparing judicial or organizational materials
  • ensuring clarity and defensibility

This phase recognizes that investigative work ultimately depends upon the investigator's ability to communicate information clearly, accurately, and professionally.

The ACCESS Model, six-stage strategic communication framework infographic showing Assess, Collect, Collate, Evaluate, Survey, and Summarize Hover to enlarge
The Connection Between ACCESS and Conversation Management

A shared philosophy of ethical, strategic interviewing

The ACCESS Model and Conversation Management were developed within the same professional philosophy advanced by Eric Shepherd.

Conversation Management emphasized:

  • ethical interviewing
  • strategic communication
  • active listening
  • rapport-based engagement
  • reflective practice
  • behavioral awareness
  • purposeful conversation

ACCESS provides the operational structure surrounding those principles. Together, they shifted investigative interviewing away from confrontation-based tactics, confession-focused models, and rigid interrogation scripts, and toward information gathering, communication management, investigative flexibility, professional rapport, analytical thinking, and ethical interviewing practices.

The model recognizes that communication is not separate from investigation.

Communication is the investigation.

How ACCESS Connects to Teach to Talk®

From investigative framework to broader strategic communication system

Teach to Talk® builds upon many of the same communication principles reflected within ACCESS and Conversation Management.

Like ACCESS, Teach to Talk® recognizes that:

  • communication influences outcomes
  • people respond differently under stress
  • rigid scripts fail in dynamic environments
  • listening is operationally critical
  • rapport is strategic
  • communication conditions affect information quality
  • professionalism improves cooperation and disclosure

Teach to Talk® expands these concepts beyond investigative interviewing and applies them across:

  • leadership
  • education
  • human resources
  • workplace investigations
  • athletics
  • executive communication
  • organizational problem-solving
  • conflict management

Where ACCESS provides the investigative framework, Teach to Talk® broadens the communication philosophy into a larger strategic communication system applicable across professions. The shared principle is clear:

Effective communication is adaptive, intentional, and strategically managed.

How ACCESS Connects to the Adaptive Strategies Compass™

Reflective decision-making, operationalized

The Adaptive Strategies Compass™ aligns closely with the flexibility and reflective decision-making principles embedded within ACCESS and Conversation Management.

ACCESS recognizes that investigations and human interactions are dynamic. Information changes. Resistance changes. Emotional conditions change. Communication barriers change.

The Adaptive Strategies Compass™ operationalizes this reality by helping professionals:

  • adapt communication approaches
  • recognize shifting behavioral conditions
  • manage resistance strategically
  • reassess objectives continuously
  • navigate uncertainty
  • remain flexible under pressure

This directly mirrors the Survey and Evaluate phases of ACCESS, where investigators must continually reassess:

  • information quality
  • communication effectiveness
  • investigative direction
  • strategic options
  • operational priorities

The Compass expands those adaptive principles beyond investigative interviewing and applies them to:

  • leadership
  • organizational communication
  • workplace conflict
  • crisis response
  • decision-making under pressure
  • strategic problem-solving
Why the ACCESS Model Still Matters

Better communication. Better decisions.

The ACCESS Model remains influential because it reinforces a critical reality often overlooked in high-pressure environments:

Better communication produces better information.

Better information produces better decisions.

The model teaches professionals to think strategically rather than mechanically. It encourages:

  • disciplined assessment
  • ethical communication
  • reflective decision-making
  • investigative flexibility
  • purposeful listening
  • analytical reasoning
  • professional adaptability

Those principles remain foundational not only in investigative interviewing, but in leadership, organizational communication, workplace investigations, and any environment where communication directly impacts outcomes.

Related Reading

Teach to Talk® · Adaptive Strategies Compass™ · The Cognitive Interview · Strategic Use of Evidence (SUE) · Training: From Information to Evidence

Train your team in strategic, ethical interviewing

The ACCESS Model is taught across ASC's investigative interviewing programs, where the six stages become disciplined practice rather than theory.