Link.
Found here: http://www.reddit.com/r/cogsci/comments/wb44q/my_dual_nback_browsergame_is_ready_for/
From the author:
Quick notes: If you experience any technical problems running the game, please let me know what browser and OS you're using. If you're unfamiliar with what Dual N-Back is, [1] this is a good place to start reading.
Quick notes:
My meta-analysis supports the claim that much of the transfer is an effect due to using no-contact control groups.
Link.
Found here: http://www.reddit.com/r/cogsci/comments/wb44q/my_dual_nback_browsergame_is_ready_for/
From the author: