PEXELS, KAROLINA
Scientific evidence for the effectiveness of so-called brain-training games is lacking, according to a literature review published this week (October 3) in Psychological Science in the Public Interest. A group of seven US- and UK-based scientists reviewed more than 130 studies cited by the websites and promotional material of companies that market such products. The research offered little evidence that brain-training games can improve performance in everyday cognitive tasks, and the reviewers identified methodological flaws in each of the studies they analyzed.
Brain-training games, like the popular Lumosity and BrainHQ apps, involve reaction- and memory-based tasks that are meant to improve cognitive function in everyday life. The authors of the review noted that a key line of reasoning behind the games is that improved performance ...