GZPD by R. Nowaid, MBA, MA
GZPD stands for Group Zone of Proximal Development.
Recommended Reading:
Hill, K. & Sabet, M. (2009). Dynamic speaking assessments. TESOL Quarterly, 43(3).Pgs. 537-545.
GZPD stands for Ground Zero Precision Defense, a company that specializes in manufacturing firearms and accessories for the shooting sports market. They are known for their high-quality, custom-built AR-15 rifles and components.