This collection of papers focuses on collaboration in two interconnected themes: the improvement of teaching practice through collaborative research and reflection on the role of collaboration in educational change. The 19 papers are: (1) "The Collaborative Lens: A New Look at an Old Research Study" (Phyllis Kapuscinski); (2) "Collaboration: An Epistemological Shift" (Margaret Olson); (3) "Metaphors of Interrelatedness: Principles of Collaboration"; (Helen Stewart); (4) "Rethinking Mutual Goals in School-University Collaboration" (Joyce Castle); (5) "Negotiating Collaboration for Professional Growth: A Case of Consultation" (Mary Hookey, Shelley Neal, and Zoe Donoahue); (6) "Practitioner and Researcher Perspectives in Teacher Research and the Construction of Knowledge" (Janet Blond and Kathie Webb); (7) "Who's Important...Here Anyway? Co-Constructing Research across Cultures" (Lynn McAlpine and Martha Crago); (8) "Learning Collaboration: Research in a First Nations Teacher Education Program" (Linda Goulet and Brian Aubichon); (9) "Collaboration in the Construction of Professional Knowledge: Finding Answers in Our Own Reality" (Mary Beattie); (10) "Making Sense of Mathematics within Collaborative Communities" (Mhairi Maeers and Lorri Robison); (11) "Collaborative Conversations at the University: Creating a Pedagogical Space" (Helen Christiansen and Janet Devitt); (12) "Creating Reciprocal Relationships in Language Arts and Science: A Collaborative Exploration of Subject Area Integration" (Sandra Blenkinsop and Penelope Baily); (13) "Mentoring as Collaboration: Shaping an Academic Life" (Karne Kozolanka and Bert Horwood); (14) "School-University Research Partnership: In Search of the Essence" (Susan Drake and Jan Basaraba); (15) "The Meaning of Collaboration: Redefining Pedagogical Relationships in Student Teaching" (David Friesen); (16) "Between Two Worlds: University Expectations and Collaborative Research Realities" (Debra Schroeder and Kathie Webb); (17) "The Same but Different: Classroom-Based Collaborative Research and the Work of Classrooms" (Jeff Orr); (18) "Are We Partners Yet? From Institutional Agreement to Personal Power" (Caroline Krentz and Beth Warkentin); and (19) "Making the Connections" (Helen Christiansen, Linda Goulet, Caroline Krentz, and Mhairi Maeers). (Contains approximately 285 references.) (SM)