That would be children and young teens who are more conceptual in their thinking than others.
I have a link to channeled Kryon message that may be helpful.
http://www.kryon.com/k_channel08_staugustine.html
The conventional wisdom for these terms suggest that some children have skill sets that fit one term or another. It is not at all that simple. All children and teens have expanded potentials that are greater than any previous generations. What they choose to do with these potential is their free choice.
This is how I see these things.
John