Where can a 43yr. white male on SSDI with bad credit get a student loan for cles starting 08/20/07?

I have been on SSDI since 06/25/02 .Ihave not so good of credit and don't have a co-signer.I have tried Sallie Mae and was declined.I need help finding financial aid soon.I worked 17yrs. at AT&T and had great credit and work history until my disability,and 1 divorce .