Team Composition (Mathieu et al., 2019)

Team composition is conceived in terms of average member characteristics (e.g., Bell 2007, Stewart 2006), various forms of diversity (e.g., Bell et al. 2011), and more complex configurations such as faultlines (see also, Mathieu et al. 2017).”

(Mathieu et al., 2019, p. 25)

  • Average Member Attributes
  • Diversity
  • Surface-level Diversity
  • Deep-level Diversity
  • Functional Diversity
  • Faultlines

Average Member Attributes

Teams should be evaluated based on their composite attributes (average attributes) rather than individual team member’s attributes.

Mean values or summary indexes refer to members’ attributes averaged as a collective.” (Mathieu et al., 2019, p. 25)

Compositional Variables

This generally suggests that exploring compositional variables as a summary index is worthwhile to continue as more complex compositional arrangements are also explored as related to team effectiveness.” (Mathieu et al., 2019, p. 25)

Composition versus Compilation

Composition

Based on assumptions of isomorphism, describes phenomena that are essentially the same as they emerge upward across levels. (Kozlowski & Klein, 2000, p. 16)

Compilation

Based on the assumptions of discontinuity, describes phenomena that comprise a common domain but are distinctively different as they emerge across levels. (Kozlowski & Klein, 2000, p. 16)

Diversity

The heterogeneity of team members.

– Surface-level Diversity

– Deep-level Diversity

– Functional Diversity

Surface-level Diversity

Observable demographic characteristics of team members.

Surface-level diversity is defined as ‘overt demographic characteristics’ that are readily apparent to others (Bell 2007). (Mathieu et al., 2019, p. 26)

Deep-level Diversity

Psychological characteristics of team members.

Deep-level diversity focuses on ‘psychological characteristics such as personality factors, values, and attitudes’ (Bell 2007). (Mathieu et al., 2019, p. 26)

Examples include:

  • personality factors
  • values
  • attitudes
  • collectivism
  • emotional intelligence
  • preference for teamwork

Functional Diversity

Functional backgrounds, knowledge, and experiences of individual team members plus team member’s knowledge of other team members.

Functional diversity refers to a team composed of individuals from different functional areas or backrounds. (Mathieu et al., 2019, p. 26)

Calculating Functional Diversity

Team functional diversity has been calculated by “categorizing members a representing one (dominant) functional category.” (Mathieu et al., 2019, p. 26)

Faulline

The hidden divisions of group members.

Faultlines are the ‘hypothetical dividing lines that split a group into subgroups based on one or more attributes. (Mathieu et al., 2019, p. 27)

References

Bell, S. T. (2007). Deep-level composition variables as predictors of team performance: A meta-analysis. _Journal of Applied Psychology_, _92_(3), 595-615. https://doi.org/10.1037/0021-9010.92.3.595

Bell, S. T., Brown, S. G., Colaneri, A., & Outland, N. (2018). Team composition and the ABCs of teamwork. _American Psychologist_, _73_(4), 349-362. https://doi.org/10.1037/amp0000305 (The Science of Teamwork)

Mathieu, J. E., Gallagher, P. T., Domingo, M. A., & Klock, E. A. (2019). Embracing complexity: Reviewing the past decade of team effectiveness research. _Annual Review of Organizational Psychology and Organizational Behavior_, _6_(1), 17-46. https://doi.org/10.1143/annurev-orgpsych-012218-015106

Kozlowski, S. W. J., & Klein, K. J. (2000). A multilevel approach to theory and research in organizations: Contextual, temporal, and emergent processes. In K. J. Klein & S. W. J. Kozlowski (Eds.), Multilevel theory, research, and methods in organizations: Foundations, extensions, and new directions (pp. 3-90). Jossey-Bass.