The Kuyers Institute for Christian Teaching and Learning is devoted to the study and promotion of pedagogy, learning, and educational leadership from an integrally Christian perspective.
Useful as an access-point for Dutch bibliography. See additionally the wide variety of web exhibitions and displays of special collections in Dutch literature, history, and culture.
Kathy Schrock's Guide for Educators is a categorized list of sites useful for enhancing curriculum and professional growth. It is updated often to include the best sites for teaching and learning.