If he will use the credits he is earning towards a degree, you can answer yes to the bachelor degree.
As long as he took enough credits to be considered at least half-time by the institution is what the IRS says for the American Opportunity Credit. The Lifetime Learning Credit can be taken whether he is full-time or not.
You can only take the American Opportunity Credit (larger total credit) 4 years total. Depending on the amount of tuition, you may want to save the AOC years and take Lifetime Learning for these courses.
