First Evidence of Consolidation Theory of Memory (1900) - Psychologists Georg Elias Müller and Alfons Pilzecker published experimental evidence supporting the theory that memories undergo a stabilization process after initial acquisition, founding modern understanding of memory consolidation.
Development of the Wisconsin Card Sorting Test (1948) - Psychologist David Grant published this neuropsychological test designed to assess executive function, which has become a standard tool for evaluating frontal lobe damage.
First Use of Transcranial Direct Current Stimulation for Memory Enhancement (2010) - Researchers demonstrated that applying weak electrical currents to the scalp could enhance working memory performance, introducing a non-invasive technique for cognitive enhancement.