el Team Building funciona
Does Team Building Work? What Science Says, Not Advertising
Invalid Date6 min read
By Guillermo Escobedo · CEO and Managing Director · Pasión por el Éxito
Believing that something works and being able to prove it are different things. Most Team Building providers claim that “it works”; very few can cite a single serious source to support it. And a Human Capital director who is going to defend a budget before his CEO or CFO does not need enthusiasm: he needs evidence. The good news is that, in the case of **Team Building**, the evidence exists and is stronger than almost anyone imagines.
Introduction
Believing that something works and being able to prove it are different things. Most Team Building providers claim that “it works”; very few can cite a single serious source to support it. And a Human Capital director who is going to defend a budget before his CEO or CFO does not need enthusiasm: he needs evidence. The good news is that, in the case of Team Building, the evidence exists and is stronger than almost anyone imagines.
This article brings together what rigorous research—not testimonials, not anecdotes—says about what works, what doesn't, and how well. Because the difference between a seller and an expert is precisely being able to show the proof.
This article brings together what rigorous research—not testimonials, not anecdotes—says about what works, what doesn't, and how well. Because the difference between a seller and an expert is precisely being able to show the proof.
The question that a study dared to put as its title
In 2009, a team led by Eduardo Salas—probably the world's greatest authority on team science—published a study in the journal *Small Group Research* whose title got straight to the point: “Does Team Building Work?” The answer matters because of how it was obtained.
It was not just another study, but a meta-analysis: the statistical combination of many previous investigations. In social sciences, that is the most reliable form of evidence that exists, because it averages results from different contexts and reduces the bias of any isolated case. Integrating all of that data, the study found a true mean correlation of .31.
It was not just another study, but a meta-analysis: the statistical combination of many previous investigations. In social sciences, that is the most reliable form of evidence that exists, because it averages results from different contexts and reduces the bias of any isolated case. Integrating all of that data, the study found a true mean correlation of .31.
What does an effect of .31 mean, in practical terms?
It means a positive effect of moderate magnitude and practically relevant. The number may seem small at first glance, but in social sciences—where moving human behavior is devilishly difficult—an effect of that magnitude is robust, comparable to or greater than that of many widely accepted organizational interventions.
Translated: Team Building, done well, measurably improves how teams function. It is not faith or marketing; It is a documented and replicated result. The italics in “well done” is not an ornament: it is the condition of the entire argument, and we will return to it.
Translated: Team Building, done well, measurably improves how teams function. It is not faith or marketing; It is a documented and replicated result. The italics in “well done” is not an ornament: it is the condition of the entire argument, and we will return to it.
Where is the effect strongest? The affective and the procedural
The same meta-analysis provided a nuance that is pure gold for designing well: Team Building does not improve everything equally. Its effect is stronger on affective results—trust, morale, cohesion—and process results—communication, coordination—and more modest on direct and immediate performance. Later reviews by Salas' own group confirmed the value of these interventions.
This is not a weakness: it is a map. It means that Team Building must be designed—and purchased—for what it truly transforms, the human fabric of the team, and not for what it barely touches. Its impact on business results is real, but indirect: first it improves relationships and processes, and those enable the result over time.
This is not a weakness: it is a map. It means that Team Building must be designed—and purchased—for what it truly transforms, the human fabric of the team, and not for what it barely touches. Its impact on business results is real, but indirect: first it improves relationships and processes, and those enable the result over time.
The four objectives that science recognizes
There is no need to invent what Team Building is for: research has already defined it. According to the work of Klein, DiazGranados and Salas, serious interventions act on four components, which are, strictly speaking, their legitimate objectives:
1. Clarify goals. Let the team understand and share where they are going. Misalignment is one of the most common causes of friction: talented people rowing in different directions.
2. Improve interpersonal relationships. Build trust, empathy and mutual knowledge. It is the terrain where team integration experiences are most powerful.
3. Strengthen problem solving. Develop the ability to think and decide together—which trains a dynamic of team problem solving—especially under pressure or uncertainty.
4. Clarify roles. Let everyone know what they contribute and how their work fits with that of others. Dissolves duplications, gaps and territorial conflicts.
Every serious Team Building pursues one or more of these four objectives. If a proposal cannot be placed in any, it has no real purpose: it is entertainment by another name.
1. Clarify goals. Let the team understand and share where they are going. Misalignment is one of the most common causes of friction: talented people rowing in different directions.
2. Improve interpersonal relationships. Build trust, empathy and mutual knowledge. It is the terrain where team integration experiences are most powerful.
3. Strengthen problem solving. Develop the ability to think and decide together—which trains a dynamic of team problem solving—especially under pressure or uncertainty.
4. Clarify roles. Let everyone know what they contribute and how their work fits with that of others. Dissolves duplications, gaps and territorial conflicts.
Every serious Team Building pursues one or more of these four objectives. If a proposal cannot be placed in any, it has no real purpose: it is entertainment by another name.
The truth is that an honest provider does tell
Here is the point that distinguishes an expert from a salesperson. The same research that validates Team Building also specifies its limits: the effect on direct and immediate performance is more modest than on the climate, and some studies measure results subjectively. An honest provider admits this.
And acknowledging this does not weaken the case; strengthens it. A vendor that admits the limits of the evidence is infinitely more credible than one that promises wonders without nuance. Science clearly supports Team Building; precisely for this reason we do not need to exaggerate. Here, the truth sells better than exaggeration.
And acknowledging this does not weaken the case; strengthens it. A vendor that admits the limits of the evidence is infinitely more credible than one that promises wonders without nuance. Science clearly supports Team Building; precisely for this reason we do not need to exaggerate. Here, the truth sells better than exaggeration.
Why this matters for your next decision
When evaluating a provider, ask them a simple question: “What evidence do you base your promises on?” If the answer is smiling photos and testimonials, you are looking at a seller of pleasant afternoons. If the answer includes Klein, Salas, Harvard and Google, you're looking at someone who understands his craft.
At Pasión por el Éxito we have been working with evidence for 23 years (since 2003). We have designed team integration experiences for more than 750,000 people in nearly 500 of the most important companies in Mexico, and each one is based on a clear objective, not a showy activity. Because having fun, learning and giving the best of ourselves comes by design, not by chance.
If you're interested in deciding with data and not advertising, subscribe to our blog: we translate the best team research into criteria you can use and defend. And when you want a Team Building that is based on evidence, request a quote with Pasión por el Éxito.
At Pasión por el Éxito we have been working with evidence for 23 years (since 2003). We have designed team integration experiences for more than 750,000 people in nearly 500 of the most important companies in Mexico, and each one is based on a clear objective, not a showy activity. Because having fun, learning and giving the best of ourselves comes by design, not by chance.
If you're interested in deciding with data and not advertising, subscribe to our blog: we translate the best team research into criteria you can use and defend. And when you want a Team Building that is based on evidence, request a quote with Pasión por el Éxito.
Frequently Asked Questions
It works, and it's backed by rigorous science. The meta-analysis by Klein, DiazGranados and Salas (2009), published in Small Group Research, integrated dozens of studies and found a positive effect of moderate magnitude (correlation of .31) on team functioning. In social sciences, that effect size is robust. The key is in the design: a Team Building with a clear objective works; one intended only as entertainment, no.
Sources
- Klein, C., DiazGranados, D., Salas, E., Le, H., Burke, C. S., Lyons, R. and Goodwin, G. F. (2009). “Does Team Building Work?”, *Small Group Research*, 40(2), pp. 181–222.
- Cohen, J. (1988). *Statistical Power Analysis for the Behavioral Sciences* (2nd ed.). Hillsdale, NJ: Lawrence Erlbaum. (Reference for interpretation of effect size.)
- Lacerenza, C. N., Marlow, S. L., Tannenbaum, S. I. and Salas, E. (2018). “Team development interventions: Evidence-based approaches for improving teamwork”, *American Psychologist*, 73(4).
- Locke, E. A. and Latham, G. P. (2002). “Building a Practically Useful Theory of Goal Setting and Task Motivation,” *American Psychologist*, 57(9).
- Cohen, J. (1988). *Statistical Power Analysis for the Behavioral Sciences* (2nd ed.). Hillsdale, NJ: Lawrence Erlbaum. (Reference for interpretation of effect size.)
- Lacerenza, C. N., Marlow, S. L., Tannenbaum, S. I. and Salas, E. (2018). “Team development interventions: Evidence-based approaches for improving teamwork”, *American Psychologist*, 73(4).
- Locke, E. A. and Latham, G. P. (2002). “Building a Practically Useful Theory of Goal Setting and Task Motivation,” *American Psychologist*, 57(9).
“Yes, Team Building works, and it is proven. The meta-analysis by Klein and Salas (2009), which integrated dozens of studies, found a positive effect of moderate magnitude on team performance. At Pasión por el Éxito we design with scientific evidence, not promises, since 2003.
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