children need to learn to use the roads safety. road safety is essential for children’s freedom, development and exercise. when walking near a road it is a good idea to: 1. hold your child's hand. 2. don't let them run ahead. 3. look out for and encourage your child to be aware of hidden entrances or driveways crossing the pavement. 4. put reins on a younger child if they're not ...

The crossing number crðGÞ of a graph G is the minimum possible number of edge crossings in a drawing of G in the plane, while the pair-crossing number pcrðGÞ is the smallest number of pairs of edges that cross in a drawing of G in the plane. While crðGÞXpcrðGÞ holds trivially, it is not known whether a strict inequality can ever occur (this question was raised by Mohar and Pach and Tóth). We ai...

Teaching  English  in  an  Iranian  and  Islamic  culture  poses  complex  questions  for  both  teachers and learners. In this paper, the authors intend to shed light on what it means to teach English as a  foreign  language  (TEFL)  in  an  Islamic-Iranian  context.  Having  reviewed  the  colonial  and postmodern views of English language teaching, the authors took a look beyond the current ...