The course was held at Filbert Bayi Schools in Kibaha, Coast Region, and was organized by Tanzania Olympic Committee (TOC).
International Olympic Committee (IOC) funded the course through the commitee's solidarity fund, with more than 25 coaches taking part.
Speaking on behalf of coaches who attended the course, Tanzania Volleyball Association (TAVA) coaches commission's chairman, Dismas Dick, hailed chief instructor, Tonny Westman, and TOC for organizing the course.
Dick disclosed the course will help to improve the sport a lot as participants were drawn from all parts of the country.
"This was the best, I really thank the chief instructor, Tonny Westman, for the knowledge which he imparted to us, it will help us improve the sport in the country," he said.
He further asked his fellow participants to make full use of the knowledge so that the game is played by many people in the country.
Somo Kimwaga, a local instructor, also asked those who completed the course to make sure that they impart the knowledge to their fellow coaches who did not attend the course.
He said all of the coaches passed the practical and theory tests and they will attend one-month online course organized by international volleyball federation (FIVB).