Maurits van den Noort, Katrien Vermeire, Peggy Bosch, Heike Staudte, Trudy Krajenbrink, Lars Jaswetz, Esli Struys, Sujung Yeo, Pia Barisch, Benoît Perriard, Sook-Hyun Lee, Sabina Lim
A systematic review was conducted to investigate whether bilingualism has a protective effect against cognitive decline in aging and can protect against dementia. We searched the Medline, ScienceDirect, Scopus, and ERIC databases with a cut-off date of 31 March, 2019, thereby following the guidelines of the Preferred Reporting Items for Systematic Reviews and Meta-analysis (PRISMA) protocol. Our search resulted in 34 eligible studies. Mixed results were found with respect to the protective effect of bilingualism against cognitive decline...
July 23, 2019: Behavioral Sciences