; and (B) may be given— (i) in a classroom, through occupational or industrial courses, through correspondence courses of equivalent value, or through electronic media; or (ii) through other forms of self-study approved by the registration agency involved. (33) Secretary Except as otherwise modified, the term Secretary means the Secretary of Labor, acting through the Administrator. (34) Sponsor The term sponsor means an employer, joint labor-management organization, trade association, professional association, labor organization, education provider, qualified intermediary, or other entity that administers and operates, or is applying to administer and operate, an apprenticeship program. (35) State The term State has the meaning given the term in section 3 of the Workforce Innovation and Opportunity Act ( 29 U.S.C. 3102 ). (36) State apprenticeship agency The term State apprenticeship agency means a State apprenticeship agency recognized by the Secretary under section 114. (37) Workforce development system The term workforce development system has the meaning given the term in section 3 of the Workforce Innovation and Opportunity Act. (38) Youth apprentice The term youth apprentice means a participant in a youth apprenticeship program. (39) Youth apprenticeship program The term youth apprenticeship program means a structured program that— (A) is designed for youth apprentices who at the start of the program are eligible to be enrolled in high school