2005. “Strategies for Increasing Peer Social Interactions: Prompting and Acknowledgment.” Center on the Social and Emotional Foundations for Early Learning. Joseph, Gail, and Strain, Phillip., The Cen...2005. “Strategies for Increasing Peer Social Interactions: Prompting and Acknowledgment.” Center on the Social and Emotional Foundations for Early Learning. Joseph, Gail, and Strain, Phillip., The Center on the Social and Emotional Foundations for Early Learning at Vanderbilt University. Center on the Social and Emotional Foundations for Early Learning (CSEFFEL) Vanderbilt University: www.csefel.vanderbilt.edu