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. 2020 Jul 24;11:1581. doi: 10.3389/fpsyg.2020.01581

TABLE 2.

Measurement items of the construct.

Variable No. Scale Source
Independent Team psychological safety 7 Likert 7-point Edmondson, 1999
Mediator Team learning behavior Experimentation 3 Gibson and Vermeulen, 2003
Reflective communication 3
Codification 3
Team efficacy 6 Riggs and Knight, 1994
Dependent Team effectiveness (in-role behavior) 5 Williams and Anderson, 1991