Middle Grades Longitudinal Study of 2017-18 (MGLS:2017) Main Study (MS) Design Revision, Operational Field Test 1st&2nd Follow-up (OFT2 & OFT3), MS Base Year (MS1) & Tracking for First Follow-up (MS2)
Middle Grades Longitudinal Study of 2017-18 (MGLS:2017) Main Study (MS) Design Revision, Operational Field Test 1st&2nd Follow-up (OFT2 & OFT3), MS Base Year (MS1) & Tracking for First Follow-up (MS2)
Appendices T-V MS Revision OFT2&3 MS1 & Tracking for MS2
Middle Grades Longitudinal Study of 2017-18 (MGLS:2017) Main Study (MS) Design Revision, Operational Field Test 1st&2nd Follow-up (OFT2 & OFT3), MS Base Year (MS1) & Tracking for First Follow-up (MS2)
OMB: 1850-0911
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