safety”, on 2016 at National Research Center, Cairo, Egypt.  “Author AID Proposal Writing & Research Writing”, April to April 2017 at (AuthorAID), online course.  ““Food Hygiene and safety”, on 2016 at National Research Center, Cairo, Egypt.  “Skills Development of Teaching Staff”, from 1 January to 28 February 2013 at Faculty of Education, Al-Azhar University, Cairo, Egypt.  “Food industry” on 2007 at Food Technology Center, Faragalla Company (Faragalla), Alexandria, Egypt • “Food Hygiene and Hazard Analysis of Critical Control Points (HACCP) Systems”, on 2008 at Food Technology Center, Faragalla Company(Faragalla),Alexandria, Egypt.