Dr. Dessalegn Temesgen Leye is a pedagogic (MSc) and Biochemist (PhD, since 1997). As an assistant Professor, delivered Biochemistry and nutrition as well as research methodology based courses at higher education Institutions. His research interest is diverse: Pedagogy and ICT related studies; extracting bioactive compounds from animal and plant sources and testing their activities. However, recently, he is highly concentrates on how flaws in School Feeding systems cause permanent physiological dysfunctions; ways of infectious diseases preventions; and vaccination issues.