TEAM.AS.ONE Certified Practitioner Program

Become a Certified Team Psychological Safety Practitioner

The evidence is clear: psychological safety is the strongest known driver of team performance. Learn to measure it, build it, and certify it, with a program grounded in Professor Amy Edmondson's research.

Online · 4 half-day sessions Starts September 16, 2026 28 ICF CCE credits
A facilitator leading an engaged team session
ICF Continuing Coach Education Continuing Coach Education credits included
#1 factor

In 2015, Google's Project Aristotle studied 180 of its own teams. Psychological safety was the single strongest factor in team performance, ahead of talent and experience.

25+ years

Grounded in Professor Amy Edmondson's research at Harvard Business School, begun in 1999.

1,200+

Certified TPS practitioners worldwide in the TEAM.AS.ONE community.

Why it matters

Safety is the mechanism. Performance is the outcome.

Team psychological safety is "a shared belief that the team is safe for interpersonal risk-taking" (Edmondson, 1999). In practice, that means people speak up early, ask for help, surface problems while they are still small, and take the creative risks that innovation requires.

Teams that have it learn faster, retain their people longer, and consistently outperform teams that do not. Teams without it stay quiet, and quiet teams are expensive.

When teams feel safe, they do remarkable things.

A team working closely together
The framework

Seven elements you can measure and build

Team psychological safety is built, rather than wished for. The TPS model gives you seven observable elements, each one you can assess, benchmark, and develop, resting on five foundations and driving team learning and performance.

The Team Psychological Safety model: seven elements as pillars (reaction to mistakes, dealing with issues, embracing diversity, taking risks, asking for help, mutual support, appreciation) supporting team learning and team performance, resting on five foundations
01

Reaction to Mistakes

Mistakes become learning, rather than blame.

02

Asking for Help

Support without looking incompetent.

03

Appreciation

Contributions are seen and valued.

04

Accepting Diversity

Different perspectives are welcomed.

05

Dealing with Issues

Tensions get addressed, rather than avoided.

06

Taking Risks

Bold ideas without fear of ridicule.

07

Mutual Support

A team that looks out for its own.

Each element is measured by the TPS assessment: a confidential team survey producing a 25-page benchmarked report.

The program

What certification gives you

Schedule
4 live online sessions
of 3.5 hours each
  • Wednesdays: Sept 16, 23, 30 and Oct 7, 2026
  • 9:00am Pacific / 12:00pm Eastern
  • Live on Zoom, North America wide
  • Small cohort, highly participative
  • Licence to administer the TPS assessment with any team you work with
  • One complimentary TPS team report, valued at USD300 (valid 12 months)
  • The complete practitioner toolkit: activities and interventions for each of the seven elements
  • Licensed TPS Practitioner status and international certificate
  • 28 ICF Continuing Coach Education (CCE) credits
  • Membership in the global TEAM.AS.ONE practitioner community
Who joins

Built for the people responsible for how teams work

HR & People leaders

Bring a measurable, evidence-based team development capability in-house, one you can defend to any executive team.

Increasingly required

Wellbeing & workplace safety leaders

As regulators move toward requiring organizations to assess and manage psychosocial risk and psychological health at work, you gain a defensible, evidence-based way to measure team psychological safety and act on it.

Coaches & facilitators

Add a research-backed, assessable team offering to your practice, with ICF CCE credits included.

Consultants & team leaders

Diagnose and develop the teams you serve with an instrument, rather than an opinion.

Many organizations sponsor a team leader, internal facilitator, or wellbeing lead to certify. Not sure who it should be? Book a discovery call →

Investment

September cohort pricing

Best value
Early bird
$1,200
CAD / USD

Until Tuesday, September 8.

Regular
$1,500
CAD / USD

Until September 15, or until seats fill.

Plus applicable tax for Canadian participants. US participants pay the same rate in USD.

Bringing a colleague? Register two participants together at the early-bird rate, regardless of deadline.

Register now

Your facilitators

Learn from two Master Facilitators

Dr. David Newman

Dr. David Newman

PhD, ACC, ITCA-P · TEAM.AS.ONE Master Facilitator of TPS

Has taught creativity and creative intelligence at the University of British Columbia and works with universities and organizations across Canada, the USA, Vietnam, and Hong Kong. ICF- and EMCC-credentialed coach and LEGO Serious Play facilitator.

Lan Anh Nguyen

Lan Anh Nguyen

MBA, CPHR, SHRM-CP · TEAM.AS.ONE Master Facilitator of TPS

More than 20 years of People & Culture leadership across Vietnamese and international organizations. Licensed to deliver TPS certification, administer TPS assessments, and certify practitioners.

The program was developed by Peter Cauwelier, PhD, and builds directly on Professor Amy Edmondson's research.

What practitioners say

Trusted by leaders and HR teams worldwide

This transformative experience has empowered me to help teams create environments where everyone feels safe to express their thoughts, ideas, and concerns without fear of negative consequences. By participating in this programme, you can expect improved collaboration, increased engagement, and enhanced overall performance within your team.
Julya Holden
Senior Learning & Development Business Partner, Moore Kingston Smith, United Kingdom
As a leader, I found the practical strategies, the seven elements and five foundations to be immediately relatable and applicable. I was impressed by the comprehensive, evidence-based approach of the Team Psychological Safety certificate course. This is a must-attend for any leader and HR, L&D who wants to take their team to the next level.
Adrian Lau
Head of Human Resources, King & Wood Mallesons Law Firm, Hong Kong
Questions

Frequently asked

Four half-day online sessions of 3.5 hours each, plus light reading between sessions. The 9am Pacific / noon Eastern slot works across North American time zones.

It connects directly to psychological health at work, and it is a team-level performance construct from organizational research, about interpersonal risk-taking and team learning. You will learn to measure it and connect it to both wellbeing and performance outcomes.

You leave with a licensed capability, rather than only learning: the TPS assessment licence, a benchmarked team report included, and a practitioner toolkit you can deploy across teams immediately.

No. The program is designed for HR professionals, wellbeing and safety leaders, coaches, team leaders, and consultants alike. Every element is taught from the ground up.

Sessions are live and participative, and we ask you to attend all four. Contact us before registering if a date is a problem.

Yes, and pairs often get the most from it. Contact us at admin@seriousplaymethods.com for multiple registrations.

Reserve your seat

Reserve your seat for September 16

Early-bird pricing is limited and seats are capped. Registration takes about two minutes.

Form not loading? Open the registration form in a new tab →

Prefer to talk it through first? Book a free discovery call →

Future cohorts

Not ready for September?

We expect to run the next cohort later in 2026. Leave your details and we will let you know the moment new dates open, with no obligation.

Thanks, we will be in touch.

We will email you the moment new cohort dates open.