More than a year ago I was sat in my room watching an American university professor demonstrating a computerised test on a tablet to one of his interns. His name was Matthew Nock and he was a professor of psychology at Harvard University and a world expert on suicide research. The computerised test was and still is called the Suicide Implicit Association Test (S-IAT) and Professor Noc... https://www.hairtobeautyers.shop/product-category/shower-cap/