The purpose of this paper is to examine the impact of implementation of the Science Writing Heuristic (SWH) approach at 5th grade level in the public school system in Iowa as measured by Cornell Critical Thinking student test scores. This is part of a project that overall tests the efficacy of the SWH inquiry-based approach to build students'…

The purpose of this research was to develop observed score and true score equating procedures to be used in conjunction with the multidimensional item response theory (MIRT) framework. Three equating procedures--two observed score procedures and one true score procedure--were created and described in detail. One observed score procedure was…

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,…