The thread-opening link here is a blog post by an active researcher on the topic. The blog post links to a recent paper from the Review of Educational Research[

The thread-opening link here is a blog post by an active researcher on the topic. The blog post links to a recent paper from the Review of Educational Research[1] by a more senior researcher with more details. I have met both of these researchers at professional conferences. [1] https://s3.amazonaws.com/vu-my/wp-content/uploads/sites/826/2013/02/03094405/Article-RER-Lubinski-2016-F-1.pdf https://s3.amazonaws.com/vu-my/wp-content/uploads/sites/826/...