These 19 papers present the voices of researchers and their work on Professional Development Schools: (1) "The Status of Early Theories of Professional Development School Potential" (C. Mantle-Bromley); (2) "Implementing and Researching Teacher Education Programs in PDSs: A Focus on Authenticity" (Gay Goodman); (3) "Village of Learners: Collaborative Research at a Professional Development School" (Dorothy V. Craig); (4) "Building an Inquiry Oriented PDS: The Journey" (Nancy Fitchman Dana and Diane Yendol Silva); (5) "Professional Development Schools and Special Education: How Can We Help Each Other Meet Our Goals?" (Margaret P. Weiss and Daniel J Boudah); (6) "Paradigm Pioneers: A Professional Development School Collaborative for Special Education Teacher Candidates" (Barbara C. Glaeser, Belinda D. Karge, Judy Smith, and Christine Weatherill); (7) "Professional Development Sites and Student Teaching Placements" (Myrna D. Cohen and Janice L. Nath); (8) "Studying Preservice Teachers Immersed in a Paideia-Focused Professional Development School Experience" (Barbara Levin); (9) "Using Video Reflection in the Preparation of Preservice Teachers" (Norene Lowery); (10) "Interprofessional Training and Service Provision in a Professional Development School" (John P. Galassi, John Brantley, Gary Shaffer, and Barbara Myers); (11) "How an Integrated Unit Increased Student Achievement in a High School PDS" (John Fischetti and Ann Larson); (12) "Principals as a Learning Community: A Case Study" (William Malloy); (13) "Learning from Each Other in a Professional Development School Collaboration" (Karen Higgens); (14) "An Introduction to Teacher Preparation at Holt High School: One View from the Partner University" (Tom Bird); (15) "Holt High School's Professional Development Initiative" (Mary E. deWolf and Dean Manikas); (16) "Experiencing the Internship from the Inside: An Intern's Perspective" (Alyssa Rickard); (17) "Facilitating Educative Experiences for the Intern: The Role of the University Instructor" (Cathy J. Siebert); (18) "Collaborating for Urban School and Teacher Education Renewal: Perspectives on the Development of a School-University Partnership" (Zhixin Su); and (19) "Facilitators of and Barriers to the Collaboration Process in Professional Development Schools: Results of a Meta-Ethnography" (Elizabeth K. Hess Rice and Heather Afman). (Papers contain references.) (SM)