Describes a system of categories to subdivide the gifted and talented population into the following more homogeneous subgroups: mild, moderate, high, exceptional, and extreme. Based on the metric system, each of the five levels, including the minimum threshold, selects the top 10% of the previous level. (Author/CR)

Presents a set of 22 sequentially structured statements on the nature and origin of human abilities, gifts, and talents. The statements are grouped into three sections: the nature of human abilities, individual differences and their origins, and the specific case of gifts and talents. (Author/CR)

This rejoinder to articles responding to a set of 22 sequentially structured statements on the nature and origin of human abilities, gifts, and talents presented in this issue's initial article, defends the validity and usefulness of the distinction between high natural abilities (gifts) and high systematically developed ones (talents) as compared…

This paper updates the discussion of Francoys Gagne's Differentiated Model of Giftedness and Talent (DMGT), which proposes a clear distinction between these two most basic concepts in the field of gifted education. Under the DMGT model, giftedness is defined as the possession and use of untrained and spontaneously expressed superior natural…