TY  - GEN
AU  - OMARI, I. M.
TI  - Motivation, Instruction, Learning  and  Human  Performance : A practical  Guide  for  Teachers  on how  to Improve  Students  Performance
SN  - 978 9976 404 32  6
U1  - 370.154  OMA 
PY  - 2011///
CY  - Dar es Salaam
PB  - Oxford  University Press
ER  -