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Keyphrases
Cohesion
100%
Student Perceptions
100%
Secondary School Students
100%
Salvadorans
100%
Supportive Schools
42%
El Salvador
28%
Social Relationships
28%
School Relationship
28%
Health Risk Behaviors
28%
Latino Adolescents
28%
Physical Fighting
28%
Illicit Drugs
28%
Sand
14%
Central America
14%
Developed Countries
14%
United States
14%
Construct Validity
14%
Internal Consistency
14%
Latin American Countries
14%
Exploratory Factor Analysis
14%
Psychometric Properties
14%
Self-administered Questionnaire
14%
Centers for Disease Control
14%
Disease Prevention
14%
Student Teachers
14%
School Students
14%
Inverse Association
14%
Social Environment
14%
Likert
14%
School Connectedness
14%
Response Scales
14%
Youth Risk Behavior
14%
Latent Factors
14%
Youth Risk Behavior Survey
14%
Public Secondary Schools
14%
Teacher Connectedness
14%
Youth Health Risk
14%
Engagement Research
14%
Internal Consistency Estimates
14%
Behavior-based
14%
Social Sciences
Secondary School Student
100%
Student Perception
100%
Risk Behavior
80%
Drug Use
40%
Social Relationships
40%
Connectedness
40%
El Salvador
40%
Latin
20%
USA
20%
Developed Countries
20%
Student Teachers
20%
Variance
20%
Preventive Medicine
20%
Factor Analysis
20%
Disease Control
20%
Psychometrics
20%
Construct Validity
20%
Social Environment
20%
School Student Relationship
20%
Central America
20%
Psychology
Secondary School Student
100%
Risk Behavior
100%
Connectedness
66%
Physical Fighting
66%
Construct Validity
33%
Psychometrics
33%
Social Environment
33%
Exploratory Factor Analysis
33%
Youth Risk Behavior Survey
33%
INIS
schools
100%
reliability
100%
risks
13%
drugs
13%
adolescents
13%
el salvador
13%
health hazards
13%
sand
6%
central america
6%
environment
6%
surveys
6%
control
6%
diseases
6%
usa
6%
industrialized countries
6%
foundations
6%
structure factors
6%