Federal regulations indicate that the achievement gap must be closed between subgroups, including the gap between special education and non-special education students. We explored the ways in which achievement trends are influenced by three methods of reporting (cross-sectional, cohort-static, and cohort-dynamic). We also investigated (a) the ways…

This work investigates the formation of particular student profiles based on of their ideas relating to basic characteristics of the atom. Participants were secondary students of 8th, 10th and 12th grades from Northern Greece (n = 421), with specific cohort characteristics e.g. age, grade and class curriculum, and individual differences, e.g.…

English learner students are challenged by the difficult task of learning English concurrently with learning content in areas such as reading and math. English learner students who have not attained proficiency in English or learned core course content by the middle and upper grades may not have the requisite skills to enroll in courses required…

During a period when the school-age language-minority population grew, from 8.8 million in 1999 to 10.8 million in 2007 (U.S. Department of Education 2010, indicator 5), the Early Childhood Longitudinal Study, Kindergarten Class of 1998-99 (ECLS-K) tracked the educational experiences of a nationally representative sample of children who were in…

This study of 1,601 students in the middle years of schooling (Grades 5-8, each student measured twice, 1 year apart) from 200 classrooms in 44 schools sought to identify factors explaining gains and declines in mathematics engagement at key transition points. In multilevel regression modeling, findings showed that compared with Grade 6 students…

The two exploratory studies presented in this research report used multilevel data obtained in the 1983-84 National Assessment of Education Progress (NAEP) to investigate the relationship between minimum competency testing (MCT) programs and student reading proficiency. A "school effects" paradigm was used in Study 1 to assess the effect…

Descriptive statistics and associated analysis on American eighth graders are presented based on data from the 1988 National Education Longitudinal Study. The study will be repeated with the same cohort at 2-year intervals. Study variables cover attitudes, school performance, and activities of the eighth-grade students. In addition to direct…