Hassan, E.M. and Varshosaz, K. 2016. The Assessment of the Efficiency of Classical and co-Operative Training in Promoting The Participation of Employees of R .P.C in the Field of H.S.E. European Journal of Sustainable Development. 5, 4 (Oct. 2016), 151. DOI:https://doi.org/10.14207/ejsd.2016.v5n4p151.