The Infant and Toddler Teacher and Caregiver Competencies (ITTCC) project aimed to examine existing efforts across states, institutions of higher education, professional organizations, and early care and education (ECE) programs related to competencies for teachers and caregivers of infants and toddlers who work in group (center-based and family child care [FCC]) settings. This report presents findings from a qualitative multicase study to examine different approaches to the implementation of competency frameworks and assessment of competencies. (author abstract)