User/Group Lab

Create a user called student and setup a password for this user.

Create another user called teacher and setup a password for this user.

Modify the /etc/group file so that a teacher can get read access to files that the student creates.

What permissions will the student need for their files, so that the teacher can read them? How can the student make this the default permission for all new files that they create?

How Permissions work in Linux 

Managing Users and Groups

More details about Groups 

Show me your /etc/group and explain to me what will the student need to do (if you don't change default permissions for a student).

What is there are many students, how would you simplify things so that the teacher can get access to the files from all the students in the class (on the machine you are on)?