You're using a browser that isn't supported by Facebook, so we've redirected you to a simpler version to give you the best experience. The mental age (MA) is the mental age at a certain chronological age and reflects a child’s intellectual development. In particular, MA represents children’s performance in tasks https://johnnynlhdy.jts-blog.com/14660559/onedio-test-herkes-İçin-eğlenceli-olabilir