In general, the nature of the interest rate would be the main concern that may raise concerns for the individuals who take the loans. The type of loan either floating or fixed should also be clearly mentioned in the loan agreement. When you take care about the minimum details which are discussed above, you will have a perfect evidence to continue discussions with the lender. People who fail to take enough care of the loan agreement will have to face lot of problems that proves to be too costly which will continue throughout the loan tenure like the interest rate quoted higher than offered to you.
The final fourth sections contains standard text including details such as contract information, the relationships that exist between the finance parties - in the event of more than one tender and more than one law that apply to the agreement.
Loan agreements, like any contract, reflect an "offer," the "acceptance of the offer," "consideration," and can only involve situations that are "legal" (a term loan agreement involving heroin drug sales is not "legal"). Loan agreements are documented via their commitment letters, agreements that reflect the understandings reached between the involved parties, a promissory note, and a collateral agreement (such as a mortgage or a personal guarantee). Loan agreements offered by regulated banks are different from those that are offered by finance companies in that banks receive a "banking charter" granted as a privilege and involving the "public trust."
It is an unsaid rule in the world of loans that one needs a co-signer to ensure that the student loan gets approved. That said, it does not mean that you would not get loans if you do not have a co-signer to sign on your agreement. There are some lenders in the market who would offer loans to you with you having to worry about the co-signer.