Brown, Martin ORCID: 0000-0002-5436-354X, Özgenel, Mustafa, O'Hara, Joe ORCID: 0000-0003-1956-7640 and Özkan, Metin (2024) Redefining the impact of professional development in education with ProDES (Professional Development Evaluation Scale). International Journal of Assessment Tools in Education, 2 (4). pp. 733-757. ISSN 2148-7456