816
0
20
690
0
20
403
0
20
903
3
20
659
2
20
664
4
20
809
0
20
1154
0
20
345
0
19
583
2
19
3415
19
19
711
0
19
657
2
19
282
0
19
470
4
19
323
0
19
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Keyword(s): Lesson6 Junior High School in the U.S.