共 50 条
- [21] THE PEER STATUS OF 6TH-GRADE AND 7TH-GRADE CHILDREN - LAUGHLIN,F [J]. JOURNAL OF EDUCATIONAL RESEARCH, 1956, 49 (05): : 396 - 396
- [23] DEPRESSION AND READING-ABILITY IN 6TH-GRADE CHILDREN [J]. JOURNAL OF SCHOOL PSYCHOLOGY, 1987, 25 (02) : 155 - 160
- [24] TIME ON TASK - NATURALISTIC STUDY IN 6TH-GRADE CLASSROOMS [J]. ELEMENTARY SCHOOL JOURNAL, 1978, 78 (03): : 192 - 201
- [25] ATTITUDE, COST AND SCHOOL EFFECTS ON 6TH-GRADE ACHIEVEMENT [J]. EDUCATION, 1986, 106 (04): : 394 - 408
- [26] PUBERTAL STAGE AND PANIC ATTACK HISTORY IN 6TH-GRADE AND 7TH-GRADE GIRLS [J]. AMERICAN JOURNAL OF PSYCHIATRY, 1992, 149 (09): : 1239 - 1243
- [27] VALIDATION OF A FOOD-PURCHASING INVENTORY FOR 5TH-GRADE AND 6TH-GRADE STUDENTS [J]. JOURNAL OF NUTRITION EDUCATION, 1987, 19 (04): : 177 - 180
- [30] School Connectedness and E-cigarette Susceptibility/Ever Use in Texas 6th-Grade Students [J]. AMERICAN JOURNAL OF HEALTH BEHAVIOR, 2022, 46 (06): : 673 - 682