1. An Exploratory, Qualitative Study of Preschool Teachers Knowledge of the PA Early Learning Standards and Application in Practice Open Access Author: Ruggiero, Stephanie Virginia Title: An Exploratory, Qualitative Study of Preschool Teachers Knowledge of the PA Early Learning Standards and Application in Practice Area of Honors: Childhood and Early Adolescent Education Keywords: PA Early Learning Standards for Mathematicsteacher knowledgePre-K instructionrichness of mathematical instruction File: Download Ruggiero_Stephanie_b.pdf Thesis Supervisors: Jodie Lynn Styers, Thesis SupervisorDr. Dawn Blasko, Thesis Honors Advisor