David Gardiner

The most prominent form of intelligent testing in modern life is I.Q. ('intelligence quotient') testing; the original calculation of which was the formula 100 x mental age divided by chronological age. For example, it was worked out on chronological age averages; so if a ten year old scored as highly as the average fourteen year old, their IQ score would be 140. Although this worked well in assessing the intelligence of children, it was rather a limited methodology, with many variances, for example the difference between someone who has just turned four years old and someone who is approaching five years old is supposed to be considerable in terms of learnedness and intelligence.Various alterations and developments were made to this original, and indeed fairly basic, IQ test...  [Read more]

The most prominent form of intelligent testing in modern life is I.Q. (?intelligence quotient?) testing; the original calculation of which was the formula 100 x mental age divided by chronological age. For example, it was worked out on chronological age averages; so if a ten year old scored as highly as the average fourteen year old, their IQ score would be 140. Although this worked well in assessing the intelligence of children, it was rather a limited methodology, with many variances, for example the difference between someone who has just turned four years old and someone who is approaching five years old is supposed to be considerable in terms of learnedness and intelligence. Various alterations and developments were made to this original, and indeed fairly...  [Read more]