sentences:  As of 1999, ten different agencies provided services at El Puente and 135 families signed up to receive the services.As of 1999, at the center, the Houston Public Library provided literacy classes, Houston Community College provided English classes, the Houston Independent School District provided preschool services for three- and four-year-olds, the University of Houston Graduate College of Social Work arranged assessments for graduate students studying social work, and the Sisters of Charity's Southwest Clinic provided prenatal and preventive medical services.In 2003 the Chrysalis Dance Company provided dance sessions at El Puente, used to teach English to mothers and children.