According to researchers at the University of Oxford in the UK, the proportion of two common neurotransmitters in the brain can predict a person's math ability. The study was published in PLOS Biology ...
No better exposition of the nature of arithmetical operations and of proofs of the various rules of arithmetic than that which these two Scottish authors here present to us can be found. The first ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback