She is also the Associate Director of Georgia State University’s Coalition for the Study of Adult Literacy. Her research interests have focused on family literacy, health literacy, and word reading processes of children and adults. Two of her current research projects include the evaluation of various reading instructional approaches for adults with low literacy skills, and an investigation of the climate for lesbian, gay, and bisexual (LGB) learners in adult literacy programs. Greenberg has received funding from the Eunice Kennedy Shriver National Institute of Child Health and Human Development, the National Institute for Literacy, the U.S. Department of Education, the Komen Foundation, and the U.s. Department of Defense.