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. 2020 Feb 27;23(3):581–594. doi: 10.1007/s10071-020-01363-6

Fig. 3.

Fig. 3

Setting to assess audience effects in the group service task. The home cage is separated in two compartments. If the subjects are sensitive to whether a recipient of a potential provisioning act is present or not, they should be more likely to pull the board in the audience condition compared to the no-audience condition