Where is the Dev Folder

I can not find the /dev folder on my Beaglebone Black. There is no content in the Angstrom Manual. I’m using Putty and all I get is home/root and home/root/Desktop. When I enter ls -al I get a bunch of stuff but, I still can not find the dev directory.

I can not find the /dev folder on my Beaglebone Black. There is no content in the Angstrom Manual. I'm using Putty and all I get is home/root and home/root/Desktop. When I enter ls -al I get a bunch of stuff but, I still can not find the dev directory. --

try ls -l /dev