Dr. Joseph Renzulli is a pioneer in the “art” of differentiation. His research and program designs are used world-wide to enhance the learning of gifted children. In the 1980’s Renzulli introduced his Enrichment Triad Model for gifted learners. The goal of the program was to enable teachers to provide programs that would be qualitatively different.
The model consists of three types of enrichment. One important feature is that all students at all intellectual and performance levels can work within the first two types and those activities generated at Types I and II, support Type III.
Activities include researching, debating, surveying, making a presentation, writing a journal article, or producing a book or play. Renzulli's Enrichment Triad. Retrieved September 17, 2007, from The Education of gifted and Talented Students in Western Australia
All three types of enrichment found in Renzulli’s Enrichment Triad Model provide for activities from the higher levels of Lorin Anderson’s revised version of Bloom’s Taxonomy. The revised taxonomy is a more authentic tool for planning curriculum, delivering instruction, and assessing progress.