Genetic liability to autism spectrum disorder (ASD) can be expressed in unaffected relatives through subclinical, genetically meaningful traits, or endophenotypes. This study aimed to identify developmental endophenotypes in parents of individuals with ASD by examining parents' childhood academic development over the school-age period. A cohort of…

"Prentice Hall/Pearson Literature©" (2007-15) is an English language arts curriculum designed for students in grades 6-12 that focuses on building reading, vocabulary, literary analysis, and writing skills. It uses passages from fiction and nonfiction texts, poetry, and contemporary digital media. The curriculum is based on a textbook.…

This 27th edition of the "Annual Condition of Education Report" includes a rich set of information to evaluate the current status of the education system in Iowa. Data in the report provide important information about Iowa's students, teachers and schools from multiple perspectives. It includes information such as demographic…

The 2015 edition of the "Annual Condition of Education Report" includes a rich set of information about the status of Iowa's K-12 education system. The report provides valuable feedback about Iowa's students, educators and school districts across a number of statewide measures. They include changes in student populations and…

The 2014 edition of the "Annual Condition of Education Report" marks the 25th anniversary of the report. Much has changed in the passing quarter century since the 1st edition was released in 1990. Most importantly, the "Condition of Education Report" allows the citizens of Iowa to explore trend data and determine what has…

The 2013 edition of the "Annual Condition of Education Report" provides a rich tapestry of information about Iowa's education system. The data presented in the report examines longitudinal trends about Iowa's students, teachers, and schools from many perspectives. Information such as demographic characteristics, assessment results,…

This paper profiles the student subgroup achievement and gap trends in Iowa for 2010. In grade 8 (the only grade in which subgroup trends were analyzed by achievement level), Iowa had data for racial/ethnic subgroups, low income students, and boys and girls at the proficient and advanced levels. Trends at the proficient and advanced levels were…

The records of graduates of Iowa high schools who entered the University of Iowa as freshmen in the fall of 1977 were secured in cooperation with the Iowa Testing Program. Test scores for grades 4, 6, and 8 on the Iowa Tests of Basic Skills and for grade 11 on the Iowa Tests of Educational Development were obtained for all students whose scores…

The Annual Condition of Education Report provides a wide range of state-level data, including shifts in student populations and demographics, teacher salaries and characteristics, student achievement results, and school financial information. A few examples of the categories presented in this 22nd edition report include: (1) Enrollment; (2) Early…

To determine comparative achievement of Title I pupils from 1966 through 1968, as measured by composite scores on the Iowa Testing Program, basic skills data were analyzed for 1,794 pupils on a two-grade span at the elementary level (grades 3-5 and 4-6) and educational development data were analyzed for 1,203 pupils on a two-grade span at the…

This year the Center on Education Policy (CEP) analyzed data on the achievement of different groups of students in two distinct ways. First, it looked at grade 4 test results to determine whether the performance of various groups improved at three achievement levels--basic and above, proficient and above, and advanced. Second, it looked at gaps…

National standardization data were used to reexamine the evidence of gender differences in achievement test scores reported in previous studies. Changes in differences over time, from 1963 to 1992, were examined, as were differences across all grade and achievement levels. Subjects participated in Iowa Tests of Basic Skills (ITBS), Iowa Tests of…