Email and other symbols

Dear students, 
Here you have a webpage with all the symbols related to emails and some other symbols. 
Let's have a summary first :
@ : AT
.   DOT
/ (FORWARD) SLASH
_  : UNDERSCORE
- : HYPHEN

Here you have the link with examples :
http://www.londonschool.com/language-talk/language-tips/signs-and-symbols/ 

See you on Monday,
Miguel