This report presents an overview of the experiences of the forth edition of the Massive Open Online Course (MOOC) on Blended Learning Practice (BLP) organised by Athabasca University, Canada in collaboration with the Commonwealth of Learning. BLPMOOC4 was held from November 15 to December 12, 2020. It reports the design, development, and delivery of the BLPMOOC4 and presents the preliminary findings the participant surveys and their engagements in the course.