The term “student” means a “full-time student” as defined in section
402
(d)(7) of title
42, or a “student” as defined in section
8101
(17) of title
5. The determination of an individual’s status as the “child” of the miner or widow, as the case may be, shall be made in accordance with section
416
(h)(2) or (3) of title
42 as if such miner or widow were the “insured individual” referred to therein.