FCS8904, a 4-page illustrated fact sheet by Lisa D. Chan and Karla P. Shelnutt, provides information about each key message contained in all versions of MyPyramid: variety, proportionality, moderation, physical activity, personalization, and gradual improvement. Published by the UF Department of Family Youth and Community Sciences, May 2010.
http://edis.ifas.ufl.edu/fy1156