Katz, Benjamin How to play 20 questions with nature and lose: Reflections on 100 years of brain-training research. [electronic resource] - Proceedings of the National Academy of Sciences of the United States of America 10 2018 - 9897-9904 p. digital Publication Type: Historical Article; Journal Article; Review ISSN: 1091-6490 Standard No.: 10.1073/pnas.1617102114 doi Subjects--Topical Terms: AnimalsHumansBehavioral Research--historyCognitionHistory, 20th CenturyHistory, 21st CenturyMeta-Analysis as Topic