title: [Additive-related measurement of perceived surface size: an experimental procedure for solving test problems].
mesh_terms: D004193:Discrimination Learning; D005556:Form Perception; D006801:Humans; D011340:Problem Solving; D012858:Size Perception
vernacular_title: Additiv verbundene Messung der wahrgenommenen Flächengrösse: Ein experimentelles Verfahren zur Lösung des Testbarkeitsproblems.