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Johnston, Lloyd D.; O'Malley, Patrick M.; Schulenberg, John E.; Bachman, Jerald G.; Miech, Richard A.; Patrick, Megan E. – Institute for Social Research, 2016
This study assesses the changing lifestyles, values, and preferences of American youth on a continuing basis. Each year since 1975, at least 13,000 seniors have participated in the annual survey, which is conducted in some 130 high schools nationwide. Since 1991, the study's annual surveys also have included surveys of similar nationally…
Descriptors: Research Projects, Youth, Life Style, Values
Levy, Holli M. – ProQuest LLC, 2011
The purpose of this study is to examine the attitudes toward mathematics of students in upper elementary school and middle school. Their perceptions were analyzed by grade level, gender, and in comparison to the attitudes of their parents (or primary care givers). What teachers, administrators, and support staff do in the classroom is a vital…
Descriptors: Student Attitudes, Mathematics Education, Mathematics Achievement, Elementary School Students
Speziale, Kerry Maureen – ProQuest LLC, 2011
This study determined whether chronological age differences among students in the same grade level affected their respective levels of academic performance on the Pennsylvania System of School Assessment (PSSA) mathematics assessment. The study analyzed the additional independent variables of gender, socioeconomic status, and special education…
Descriptors: Grouping (Instructional Purposes), Cohort Analysis, Age Differences, Educational Assessment
Johnston, Lloyd D.; O'Malley, Patrick M.; Bachman, Jerald G.; Schulenberg, John E. – National Institute on Drug Abuse (NIDA), 2009
Since the mid-1960s, when illicit drug use burgeoned in the normal youth population, substance use by American young people has proven to be a rapidly changing phenomenon. Smoking, drinking, and illicit drug use are leading causes of morbidity and mortality, both during adolescence as well as later in life. How vigorously the nation responds to…
Descriptors: Substance Abuse, Drug Use, Grade 12, Grade 10
Freund, David S.; Rock, Donald A. – 1992
The National Assessment of Educational Progress (NAEP) focuses on providing information on what demographic subgroups of America's students know and can do. Because the NAEP does not report for individual students, it could be classified by some students as a low-risk test. Consequently, some students may lack proper motivation for giving their…
Descriptors: Age Differences, Black Students, Cohort Analysis, Educational Assessment