; and (C) in paragraph (7), by adding at the end the following new paragraphs: (E) The term full-time student at an educational institution means an individual who is in full-time attendance as a student at an elementary school (but only in the case of an individual who has not attained the age of 19) or a secondary school or an institution described in section 102 of the Higher Education Act of 1965 ( 20 U.S.C. 1002 ), as determined by the Commissioner of Social Security (in accordance with regulations prescribed by the Commissioner) in the light of the standards and practices of the schools and institutions involved, except that no individual shall be considered a full-time student at an educational institution if the individual is paid by his employer while attending a school or institution at the request, or pursuant to a requirement, of his employer. An individual shall not be considered a full-time student at an educational institution for the purpose of this section while that individual is confined in a jail, prison, or other penal institution or correctional facility, pursuant to the individual's conviction of an offense (committed after the effective date of this sentence) which constituted a felony under applicable law. An individual who is determined to be a full-time student at an educational institution shall be deemed to be such a student throughout the month with respect to which such determination is made. (F) Except to the extent provided in such regulations, an individual shall be deemed to be a full-time student at a school or educational institution during any period of nonattendance at a school or institution at which he has been in full-time attendance if (i) such period is 4 calendar months or less, and (ii) the individual shows to the satisfaction of the Commissioner of Social Security that the individual intends to continue to be in full-time attendance at a secondary school or institution described in section 102 of the Higher Education Act of 1965 ( 20 U.S.C. 1002 ) immediately