Tiffin-Richards, Simon P.Simon P.Tiffin-RichardsLenhart, JanJanLenhart0000-0001-6235-7396Marx, PeterPeterMarx2022-07-252022-07-2520220959-4752https://fis.uni-bamberg.de/handle/uniba/54729engWhen do examinees change their initial answers? : The influence of task instruction, response confidence, and subjective task difficultyarticle10.1016/j.learninstruc.2022.101654