(1) He may not have the link on his “My courses” listing because you have not made it available.
One of the easiest ways to tell if your course is open to your students is to take a look at the Participant's list in the Navigation block.
If it is greyed out, then the course needs to be made available to students. Follow this link to instructions to open your course to students.
(2) He may be registered for the wrong class.
For information on how you can view your course as your student sees it, click on this link and go to “simulate student role”.