/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: galassaad https://cdn.slidesharecdn.com/profile-photo-galassaad-48x48.jpg?cb=1523510876 Member of the National Council of Teachers of Mathematics (NCTM-USA)CIS- NEASC Accreditation Chair of Steering Committee in Al Nahda National School for Boys