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- [4] EFFECTS OF SECONDARY-SCHOOL EXPANSION ON ACHIEVEMENT [J]. ZEITSCHRIFT FUR SOZIOLOGIE, 1986, 15 (03): : 210 - 220
- [7] EFFECTS OF STAFF AND STUDENT TUTORS ON STUDENT-ACHIEVEMENT [J]. HIGHER EDUCATION, 1994, 28 (04) : 471 - 482
- [8] THE EXTENDED SCHOOL YEAR - IMPLICATIONS FOR STUDENT-ACHIEVEMENT [J]. JOURNAL OF EXPERIMENTAL EDUCATION, 1986, 54 (04): : 211 - 215