School librarians have always been teachers, even before the term "teacher-librarian" was coined. They teach every time they help students select books, locate and evaluate resources for research projects, or troubleshoot a computer problem. When they assist students, they explain and model the steps they are taking. Teaching for school librarians…

Library teachers can no longer do business as usual--their students' deep learning is at risk! Expanding current collection of books, CDs, and DVDs is progress, but library teachers cannot allow their facilities to become warehouses for information resources. Their library learning commons should be a place buzzing with the hustle and bustle of…