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Soeharto, Soeharto – Journal of Turkish Science Education, 2021
This study aims to evaluate the psychometric properties of the developed diagnostic assessment test and to identify student misconceptions in science in terms of school grades. 153 students were gathered by using random sample from 10th to 12th grade in senior high schools. The 32 items of the two-tier multiple-choice diagnostic test were…
Descriptors: Grade 12, High School Students, Scientific Attitudes, Misconceptions
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Strunk, Catherine M.; King, Keith A.; Vidourek, Rebecca A.; Sorter, Michael T. – Health Education & Behavior, 2014
Youth suicide is a serious public health issue in the United States. It is currently the third leading cause of death for youth aged 10 to 19. School-based prevention programs may be an effective method of educating youth and enhancing their help-seeking. Most school-based suicide prevention programs have not been rigorously evaluated for their…
Descriptors: Program Effectiveness, Adolescents, Suicide, Prevention
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Cetingul, Ipek; Geban, Omer – Hacettepe University Journal of Education, 2011
This study was conducted to explore the effectiveness of conceptual change oriented instruction over traditional instruction on students' understanding of acids and bases concept. Besides, effects of gender difference and science process skills on students' understanding of acids and bases were also investigated. Analysis of the results showed…
Descriptors: Science Process Skills, Gender Differences, Misconceptions, Conventional Instruction
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Lee, Gyuyoung; Ha, Yeongmi; Vann, Julie Jacobson; Choi, Eunsook – Journal of School Nursing, 2009
This study examines relationships among weight status, weight perceptions, and dieting behaviors in South Korean adolescents. As perceptions of an ideal body for teens in Korea have changed over time, it is important for school nurses to understand these relationships to help students achieve health. A cross-sectional survey of 3,191 8th and 2,252…
Descriptors: Body Weight, Females, School Nurses, Adolescents