Gregory Chojnacki
—Senior Researcher
所属智库：美国马斯马提政策研究公司
Mathematica Policy Research (United States)
研究领域：
Human Services;
Education;
Effective Data Use;
Nutrition;
Food Security and Hunger;
Employment;
个人简介：
Gregory Chojnacki’s work focuses on estimating impacts of innovations in education, nutrition, and employment programs.
