Khelan Abubaker Mahmood . I was born in Hawler.I grew in up Erbil . I graduated in General Science Department ,college of Basic Education,Salahaddin university in 2009 and was the first top student in the department in the academic year . In 2009.I permanently employed in college of Basic Education ,I started working as an assistant researcher for several years at the department , college of Basic Education . In 2015 , I got M.A degree in Method of teaching science.