Research methodology

The research behind Dehurdle's design.

The learning and behavioral research that shaped how Dehurdle works, and what that research does and doesn't show about Dehurdle.

The core idea

Knowing how a hard conversation should go is different from handling it under pressure. Dehurdle adds frequent, low-stakes spoken practice with AI personas that push back. Each simulation scores 5 competencies from a library of 200.

The frameworks on this page inspired how Dehurdle is designed. They weren't developed for or tested on Dehurdle, so they don't on their own show that Dehurdle improves performance.

  • Traditional LMS model

    Passive consumption

    Videos, slides, and quizzes.

    No spoken practice

  • Dehurdle

    Spoken practice

    Live spoken conversations with AI personas that push back, followed by a scorecard with evidence from the transcript.

    Practice out loud

Learning research that shaped the design

  • Deliberate practice

    K. Anders Ericsson

    What it says:

    Ericsson's research on expert performance, starting with studies of musicians, found that experts improve through deliberate practice: effortful practice on specific weaknesses, with clear goals and immediate feedback, repeated over a long time. Experience alone isn't enough.

    How it shaped Dehurdle

    Each simulation focuses on one situation, such as a price objection, a difficult performance review, or a client escalation, and ends with a scorecard. You can repeat the same scenario to work on what you missed.

  • Stress inoculation training

    Donald Meichenbaum

    What it says:

    A cognitive-behavioral approach from clinical psychology with three phases: understanding how stress affects you, learning and rehearsing coping skills, and applying those skills in gradually more demanding situations.

    How it shaped Dehurdle

    Personas range from warm and collaborative to skeptical, defensive, or aggressive, so you can practice against more pressure as you improve. Dehurdle is a practice tool, not a clinical program.

  • Cognitive load theory

    John Sweller

    What it says:

    Working memory can handle only a few new pieces of information at once. Sweller argued that instruction should cut load that doesn't help learning, so attention goes to what is being learned.

    How it shaped Dehurdle

    Each simulation scores 5 competencies, such as objection handling, ROI articulation, or boundary enforcement, rather than a long checklist, so feedback points to a few specific behaviors.

Negotiation, conflict, and culture frameworks

  • Principled negotiation

    Fisher, Ury and Patton, Getting to Yes (Harvard Negotiation Project)

    What it says:

    Four principles: separate the people from the problem, focus on interests rather than positions, invent options for mutual gain, and insist on objective criteria.

    How it shaped Dehurdle

    Scenarios can give a persona constraints you have to uncover, such as a budget freeze. Negotiation scenarios can score competencies based on these ideas, such as interest-based bargaining, BATNA awareness, and win-win framing.

  • Thomas-Kilmann conflict modes

    Kenneth Thomas and Ralph Kilmann

    What it says:

    Describes five ways people handle conflict, based on how assertive and how cooperative they are: competing, collaborating, compromising, avoiding, and accommodating.

    How it shaped Dehurdle

    Dehurdle doesn't use the Thomas-Kilmann assessment. Its persona traits, such as aggressive, diplomatic, submissive, or warm and collaborative, cover a similar range of styles, so you can practice with people who handle conflict differently.

  • Cross-cultural communication

    Geert Hofstede and Edward T. Hall

    What it says:

    Hofstede compared national cultures on dimensions such as power distance, individualism, and uncertainty avoidance. Hall described high-context cultures, where much of the meaning is implicit, and low-context cultures, where it is stated directly.

    How it shaped Dehurdle

    A catalog of 122 countries gives each persona an English accent, a short note on business etiquette, and typical phrases. For example, a Japanese persona tends to disagree indirectly. These are generalizations, and real people vary.

How scoring works

  1. Your speech
  2. Voice analysis
  3. Transcript
  4. 5 scored competencies with evidence

Voice analysis measures pace and pauses. An AI model scores the transcript.

The 200-competency framework

Dehurdle uses a library of 200 competencies, each with a written definition, grouped into five pillars. Each simulation scores 5 of them. Examples from each pillar:

  • 01

    Discovery

    Active listening, Question framing, Paraphrasing

  • 02

    Value

    Value articulation, ROI articulation, Conciseness

  • 03

    Negotiation and objections

    Objection handling, Framing and reframing, Boundary enforcement

  • 04

    Closing

    Deal closing, Stakeholder alignment, Summarization

  • 05

    Delivery

    Pacing control, Empathy, De-escalation

Evidence from the transcript

For each competency, the AI model quotes what you said, or summarizes the relevant turn when there's no single quote, so you and your manager can see what the rating was based on. Scores are AI-generated and can be wrong. Anyone can ask for a human review of a scorecard.

Where Dehurdle fits in the Kirkpatrick model

Donald Kirkpatrick's model describes four levels for evaluating training. Dehurdle scorecards mostly inform Level 2.

Kirkpatrick levelCore questionWhere Dehurdle fits
Level 1: ReactionDid participants find the training useful and engaging?Usually a post-training survey. Dehurdle scorecards don't measure this.
Level 2: LearningDid they gain the intended knowledge and skills?Closest fit. Scorecards rate 5 competencies in each practice conversation, with evidence from the transcript. They show performance in practice, not on the job.
Level 3: BehaviorDo they apply what they learned on the job?Not measured directly. Scores on repeated scenarios show change in practice over time, which you can use alongside manager observation.
Level 4: ResultsDid the training affect business outcomes?Measured with your own metrics, such as win rates or escalation resolution time. Dehurdle doesn't measure these.

Frequently asked questions

Answers to common questions about the research behind Dehurdle and how scoring works.

These frameworks inspired Dehurdle's design, but they weren't tested on it. Judge Dehurdle by your own results: repeat scenarios, track scores over time, and compare them with the business metrics you already use.