■ About · The quick summary

A behavioral , , and company. We are building a new set of , , and that allow , , and to understand, navigate, and truly thrive in social interaction

Research

We run studies on real human behavior: blind dates, deception, poker players, and conversations at scale. Every interaction is recorded and coded frame by frame, so what we teach is measured, not assumed.

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A Nonverbal Group class watching recorded footage
Classes · NYC
The Blind Date study
The Blind Date study · 2009
A Beyond Tells recording session
Beyond Tells

■ Our experience

Some of the things we’ve done

  1. 01
    We conducted the largest behavioral study ever performed on poker players: three studies over twelve years of recording, tagging, and analyzing thousands of hours of video. Over 550,000 individual blinks and 25,000 hand gestures coded by hand.
  2. 02
    We've run hundreds of workshops (Behavioral Awareness, Dynamic Presentations, Leadership) in our NYC offices and around the world, for everyone from Fortune 500 employees to Army and Navy members to FBI Counterterrorism agents.
  3. 03
    We developed dozens of behavioral frameworks for reading, modifying, and controlling nonverbal behavior, refined by hours of video exposure.
  4. 04
    We've worked with CEOs, entrepreneurs, and executives on behavioral leadership: a data-driven system of recording, deconstructing, and reconstructing communication style to expose blind spots.
  5. 05
    We pioneered methods for using machine learning and natural language processing to record, code, and analyze human behavior.
  6. 06
    We started with real first dates, in a New York City restaurant rented and wired with cameras in 2009, and we've been recording real interactions ever since.
  7. 07
    We built SAURON, our own analysis platform, when no existing tool could hold the coding system: millions of frames coded, checked, and searchable.
  8. 08
    We're currently running the largest behavioral study of conversations ever attempted. It's recording right now.
  9. 09
    We've taught thousands of students to read and use behavior through The Social Edge and our New York City courses.
  10. 10
    We've coached professional poker players on reading, and concealing, behavioral information when millions are on the table.
Blake Eastman, founder of The Nonverbal Group

■ The founder

Blake Eastman

Blake taught psychology at the City University of New York for six years: general psychology, developmental psychology, and group dynamics, with academic roots in forensic psychology. He played poker professionally and founded School of Cards, the first brick-and-mortar poker school in New York City, then spent three years traveling internationally studying cross-cultural differences in behavior and communication.

In 2009 he rented a New York City restaurant, wired it with cameras, and recorded real blind dates from every angle. In the footage he found what would become the company’s method: the exact moment a participant was offended, attracted, bored, challenged, intrigued. Visible, timestamped, and measurable. The Nonverbal Group was built to do that, systematically, for every kind of human interaction.

■ The session so far

The timeline of our work

2009201120122013-252013201420162017202020212022202420252026
R-01 · 2009The Blind Date study

A rented NYC restaurant, real blind dates, cameras on every angle: the study that proved the method and started the company. Its footage still runs through this site.

The Blind Date study
E-01 · 2009The Nonverbal Group founded

A behavioral research and education company, founded in New York City to systematically deconstruct and improve human communication.

R-02 · 2011The Deception study

People came to the office and lied to us, on camera, against ground truth we controlled. Every tell, hesitation, and recovery coded.

The Deception study
E-02 · 2011First office in NYC

The company opens its first office. The classes, workshops, and studies get a home with cameras in it.

First office in NYC
T-01 · 2011Manual coding

Good old-fashioned hand coding. We wrote our own behavioral coding manuals and coded everything frame by frame, by eye.

E-03 · 2012Body language classes go viral

Groupon and LivingSocial send thousands of New Yorkers through our doors. We teach three to four classes a week.

R-03 · 2013-25Beyond Tells

The largest behavioral study of poker players ever run: three separate studies across twelve years, 88 professionals, 550,000+ blinks and 25,000 hand gestures coded by hand.

Beyond Tells
R-04 · 2013The Creepy Cocktail Party

Late 2013: we host parties at the office with cameras in the ceiling recording everything. Approaches, exits, and group dynamics captured as they actually happen.

The Creepy Cocktail Party
E-04 · 2014Consulting begins

Large companies bring us in to help their people interact better: meetings, sales, leadership.

T-02 · 2014Distributed coding

Manual coding, scaled: distributed coder teams, inter-rater reliability, and process built to keep rigor while the volume grows.

E-05 · 2016Beyond Tells: the training

The research becomes a course: the most comprehensive behavioral training ever built for poker players.

T-03 · 2017Computer vision, round one

We tested the available computer-vision coding systems against our coders. They lost. Manual coding stayed.

R-05 · 2020Conversation dynamics on Zoom

The world moves to video calls and every conversation arrives pre-recorded. We start studying turn-taking, interruptions, and camera gaze at meeting scale.

Conversation dynamics on Zoom
E-06 · 2020Consulting goes to the tape

Consulting moves to recorded video: companies send their sales calls and meetings, and we run them through the instrument.

T-04 · 2020Behavioral Robotics

Mid-2020, a dedicated effort begins with one goal: build systems that can process behavior at research grade.

Behavioral Robotics
E-07 · 2021The Social Edge v1

The first version of the flagship course: a complete people-skills curriculum, built from what the lab measured.

R-06 · 2022The Behavioral 360

A full assessment of a person's behavioral patterns and how they're actually perceived, built from recorded interactions and structured feedback.

T-05 · 2022The first full pipeline

A complete behavioral analysis pipeline on MediaPipe plus our own technology, still checked against manual coding.

R-07 · 2024The Battery

A standardized assessment of communication ability: measured tasks, coded performance, scored against the lab's data.

E-08 · 2024The Social Edge v2

The second version: rebuilt on everything the pipeline had learned since v1.

R-08 · 2025Research becomes technology

Most of the lab's time now goes into technology that scales the research. The studies keep running; the instrument does the heavy lifting.

T-06 · 2025CV models + VLMs

A mixture of computer-vision models and VLMs, trained on years of manual coding: the most robust pipeline yet.

T-07 · 2026Our own models

Finally, models trained in-house: the highest-fidelity behavioral pipeline we have ever built.

RECAnd we are just getting started :)

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The Nonverbal GroupBehavioral research, education, and technology
New York City · Since 2009
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