The researchers found that the group that practiced what's known as a “dual n-back” exercise showed a 30 percent improvement in their working memory.
Does dual n-back really increase IQ?
Two studies published in 2012 failed to reproduce the effect of dual n -back training on fluid intelligence. ... In 2014, a meta-analysis of twenty studies showed that n -back training has small but significant effect on Gf and improve it on average for an equivalent of 3–4 points of IQ.
What are the benefits of playing dual n-back?
A lot of people report numerous benefits after doing the N-Back Task, such as:
- easier to get a hold of a discussion.
- better verbal fluency.
- faster reading with better understanding.
- better concentration and focus.
- better dream recall.
- improvements in piano playing.
