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Saint-Maurice, Pedro F.; Anderson, Katelin; Bai, Yang; Welk, Gregory J. – Research Quarterly for Exercise and Sport, 2016
Purpose: This study examined the agreement between estimated peak oxygen consumption (VO[subscript 2peak]) obtained from the Progressive Aerobic Cardiovascular Endurance Run (PACER) fitness test and equated PACER laps derived from One-Mile Run time (MR). Methods: A sample of 680 participants (324 boys and 356 girls) in Grades 7 through 12…
Descriptors: Metabolism, Physical Fitness, Grade 7, Grade 8
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Gentile, Douglas A.; Berch, Olivia N.; Choo, Hyekyung; Khoo, Angeline; Walsh, David A. – Developmental Psychology, 2017
Mass media have numerous effects on children, ranging from influencing school performance to increased or reduced aggression. What we do not know, however, is how media availability in the bedroom moderates these effects. Although several researchers have suggested that bedroom media may influence outcomes by displacing other activities (the…
Descriptors: Mass Media Effects, Family Environment, Hypothesis Testing, Age Differences
Witt, Elizabeth A.; And Others – 1990
Recent trends in achievement test scores among elementary and secondary school students in Iowa are examined. Form 7 of the Iowa Tests of Basic Skills (ITBS) was used to measure the achievement of students in grades 3 and 7; and Form X-7 of the Iowa Tests of Educational Development (ITED) was used for 11th graders. These grade levels were chosen…
Descriptors: Achievement Tests, Comparative Testing, Educational Trends, Elementary School Students