A Master Thesis entitled” The Extent of the Teachers’ Commitment in Team spirit Principles and its Relation to Achievements’ Motivation in Governmental Basic Schools in the Northern Governorates of West Bank from the Teachers’ point of view“(in program of Educational Administration)  by “Cloud Tushiyah” will be defended on Tuesday 20^hMar.2018,  under the supervision  of “prof.Abed Assaf “ by (12. 00) am in the Korean Institute