A Master Thesis entitled “The Degree to Which the Fourth Grade Science Book Contains the 21^st Century Skills and the Mastery of them for the Science Teachers in Schools of Ramalla and Al-Bireh Governorate”  (in Program of Curriculum and Teaching Methods)  by “Karemeh Ali” will be defended on Thuresday 13^thJun.2019,  under the supervision  of “Dr. Mahmoud Ramadan” by (12.0 0) pm in the  Korean Institute