To investigate possible iPad related mode effect, we tested 403 8th graders in Indiana, Maryland, and New Jersey under three mode conditions through random assignment: a desktop computer, an iPad alone, and an iPad with an external keyboard. All students had used an iPad or computer for six months or longer. The 2-hour test included reading, math,…

Across the field of educational assessment the case has been made for alternatives to the multiple-choice item type. Most of the alternative types of items require a subjective evaluation by a rater. The reliability of this subjective rating is a key component of these types of alternative items. In this paper, measures of reliability are…

As a result of the dual roles of the National Assessment of Educational Progress (NAEP) to measure trends in academic achievement over time and to measure what students know and can do, a scale anchoring procedure was developed. Although the NAEP provides norm-referenced information about student proficiency, the scale anchoring procedure gives…