Somewhere between the ages of 4 and 7, it is possible to obtain reliable assessments of IQ, and from that point onward, IQ scores tend to predict performance on later IQ tests reasonably well.

Question

Quizplus · Accepted Answer

Studies have shown that IQ assessments administered between ages 4 and 7 can be reliable and that IQ scores obtained at this age can predict later performance on IQ tests. However, IQ scores can fluctuate throughout a person's life due to various factors such as education, experiences, and environmental factors.

Somewhere Between the Ages of 4 and 7, It Is