1. The Effects of Teachers' Knowledge and Understanding of Addition and Subtraction Word Problems on Student Understanding Open Access Author: Lunt, Jana Title: The Effects of Teachers' Knowledge and Understanding of Addition and Subtraction Word Problems on Student Understanding Graduate Program: Curriculum and Instruction Keywords: teacher knowledgestudent understandingcognitive demandword problems File: Download Jana_Lunt_Dissertation.pdf Committee Members: Glendon Wilbur Blume, Dissertation Advisor/Co-AdvisorGlendon Wilbur Blume, Committee Chair/Co-ChairRose Mary Zbiek, Committee MemberJames F Nolan Jr., Committee MemberBernard Joel Badiali, Committee Member