Seth Roberts criticizes a Lumosity competitor (Posit) for overinflated claims of permanent improvement and transfer: http://blog.sethroberts.net/2013/03/09/a-few-answers-from-posit-science/ http://blog.sethroberts.net/2013/02/22/questions-for-posit-science/ http://blog.sethroberts.net/2012/11/05/posit-science-does-it-help/
Seth Roberts criticizes a Lumosity competitor (Posit) for overinflated claims of permanent improvement and transfer: http://blog.sethroberts.net/2013/03/09/a-few-answers-from-posit-science/ http://blog.sethroberts.net/2013/02/22/questions-for-posit-science/ http://blog.sethroberts.net/2012/11/05/posit-science-does-it-help/