ELECTRONIC	h   t   t   p   s   c o l o n   s l a s h   s l a s h   w   w   w dot t e a c h i n g c h a n n e l dot o r g	h   t   t   p   s   c o l o n   s l a s h   s l a s h   w   w   w dot t e a c h i n g c h a n n e l dot o r g	1