38 U.S.C. § 1314

(a) In the case of a child entitled to dependency and indemnity compensation who has attained the age of eighteen and who, while under such age, became permanently incapable of self-support, the dependency and indemnity compensation paid monthly to such child shall be increased by $286. (b) If dependency and indemnity compensation is payable monthly to a person as a surviving spouse and there is a child (of such person’s deceased spouse) who has attained the age of eighteen and who, while under such age, became permanently incapable of self-support, dependency and indemnity compensation shall be paid monthly to each such child, concurrently with the payment of dependency and indemnity compensation to the surviving spouse, in the amount of $488. (c) If dependency and indemnity compensation is payable monthly to a person as a surviving spouse and there is a child (of such person’s deceased spouse), who has attained the age of eighteen and who, while under the age of twenty-three, is pursuing a course of instruction at an educational institution approved under section 104 of this title , dependency and indemnity compensation shall be paid monthly to each such child, concurrently with the payment of dependency and indemnity compensation to the surviving spouse, in the amount of $243.