Plot presenting the mean amount of invalid answers for both conditions for each of the conversational facial expression. The abbreviations of the expressions are the following: agcons = considered agreeing, agcont = agree and continue, agr = agree, agrel = reluctant agreeing, aha = lightbulb moment, bor = bored, bot = bothering, conf = confused, dcar = don't care, dhear = don't hear, disag = disagreeing, dis = disbelieve, discon = considered disagreeing, disrel = reluctant disagreeing, dkno = don't know, dund = don't understand, imneg = imagine negative, impos = imagine positive, impr = impressed, ins = insecure, mitl = compassion, ncon = not convinced, re = thinking/remembering, reco = thinking considering, reneg = thinking negative, repos = thinking positive, reps = problem solving, tir = tired.