الموضوعات المستخلصة من بحثك.
الموضوعات المستخلصة من بحثك.
Youth
Social aspects
13
Attitudes
8
Dissertations
8
Dissertations, Academic
8
Social conditions
5
Politics and government
4
Drug abuse
3
Drug use
3
Psychological aspects
3
Adolescence
2
Case studies
2
Conduct of life
2
Internet
2
Juvenile delinquency
2
Language
2
Leisure
2
Political activity
2
Recreation
2
Students
2
Teenagers
2
Usage
2
Alcohol use
1
Batik
1
Bilingualism
1
Black metal (Music)
1
Books and reading
1
Childhood and youth
1
Communicative competence
1
Computer crimes
1
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1
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2
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3
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12
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13
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20