Linda Hennenberg, assistant instructor at Carver Education Center, helps Preston Frailey during a math manipulative session in Christy Hermanski's 4-year-old class Thursday, Feb. 12, 2015. (Staff Photo by BONNIE VCULEK)

Linda HennenbergCarver Education CenterPreston FraileyMath ManipulativesChristy Hermanski4yearoldsBonnie VculekEnidProgressEducation