![](Cake.jpg) |
![](_themes/boldstri/abstrbu1.gif) | a thesis advisor for
graduate students in many universities |
![](_themes/boldstri/abstrbu1.gif) | a research consultant for
teachers of English and others |
![](_themes/boldstri/abstrbu1.gif) | a visiting professor in
many universities and educational sectors/organizations |
![](_themes/boldstri/abstrbu1.gif) | an academic work evaluator
for many universities, teachers' training colleges and teachers'
organizations |
|
|