**NB: The estimated marginal means in the planned contrast analyses for both Experiment 1 and Experiment 2 include fitting models to the data which will lead to the observed degrees of freedom reported in the paper. This is due to the mechanisms of the package and not an error. More information can be found in the package manual on CRAN and in the FAQs of using {emmeans}: https://cran.r-project.org/web/packages/emmeans/index.html**