Marie YEO is a Senior Language Specialist at the SEAMEO Regional Language Center (RELC) in Singapore, where she teaches on a range of teacher education programs. For the past 30 years, she has taught English, trained teachers and trainers and managed educational projects in countries including Australia, China, Cambodia, Singapore and Vietnam. Her current areas of interest are Language Assessment, especially technology enhanced assessment, Teacher Professional Development and Blended Learning. Marie is also Editor of the RELC Journal and her most recent publications include a guidebook on teacher professional development, a chapter on flipped learning and a journal article on academic publishing.