Änderungen

=== Work History ===

=== Work History ===

*Mathematics teacher at Mansoura Experimental Language School, Dakahlya Ministry of Education, from 1/9/1992 till 12/10/1999.

*1999 - 1999 Mathematics teacher at Mansoura Experimental Language School, Dakahlya Ministry of Education.

*Demonstrator of curriculum and methods of teaching Mathematics at Department of Curriculum and Teaching Methods, Damietta Faculty of Education, Mansoura University from 12/10/1999 till  16/3/2004.

*1999 - 2004 Demonstrator of curriculum and methods of teaching Mathematics at Department of Curriculum and Teaching Methods, Damietta Faculty of Education, Mansoura University.

*Assistant teacher of curriculum and methods of teaching Mathematics at Department of Curriculum and Teaching Methods, Damietta Faculty of Education, Mansoura University from 16/3/2004 till November 2006

*2004 - 2006 Assistant lecturer of curriculum and methods of teaching Mathematics at Department of Curriculum and Teaching Methods, Damietta Faculty of Education, Mansoura University from 16/3/2004 till November 2006

*Ph.D student at Department of Informatics, Institute of Mathematics and Informatics, The University of Education Schwaebisch Gmuend from December 2006 up till now.

*2006 Ph.D student at Department of Informatics, Institute of Mathematics and Informatics, The University of Education Schwaebisch Gmuend from December 2006 up till now.

== Veröffentlichungen ==

== Veröffentlichungen ==