diploma has the meaning given the term in section 8101 of the Elementary and Secondary Education Act of 1965. (21) Self-regulated learning The term self-regulated learning means learning through teaching students about how they learn and which study strategies are most effective for the individual student. (22) State The term State means each of the 50 States, the District of Columbia, and the Commonwealth of Puerto Rico. (23) Subgroup of students The term subgroup of students means— (A) economically disadvantaged students