1. First Name: Mr John  Siayi  Irafay
2. Title/Sex: Male
3. Designation: Assistant Lecturer
4. Contacts:

Postal address: University of Dar es salaam

                        School of Education

                        P.O. Box 35048,

                        Dar es Salaam.

Visiting Address: Department of Physical Education and Sport Sciences (PESS)

                           DARUSO Building

           Mobile Phone: +255 762 858147                                        

            E-mail Address: john.siayi@udsm.ac.tz  or siayijo@gmail.com or josiayi@yahoo.com

            Web: udsm.ac.tz

       ORCID: https://orcid.org/0000-0002-0599-3262

5.  Roles/Position

Academic and professional roles.

1. Research role and interests: Physical Education Pedagogy, Measurement and evaluation, Track and Field events and Racket game.
2. Teaching roles and interest: Physical Education Pedagogy, Measurement and Evaluation, Motor Learning, Control and Performance, Track and Field Events and Racket Game. 

6.  Education and Professional History

Master of Arts (Education), University of Dar es Salaam (2012) (Dar es Salaam), Tanzania.

Bachelor of education (Physical Education, Sport and Culture) (2008), University of     Dar es Salaam, (Dar es Salaam), Tanzania.