Conceptualizing and understanding global, physical systems like Earth's ocean is challenging. Data visualizations on touch-based technology allow learners to explore systems and facilitate embodied experiences, promoting deeper understanding. We investigated how direct manipulation of data visualizations on a touchscreen table affords meaningful…

The accountability pressures of the recent decade require that instructional leaders work with teachers to ensure student academic success. The "walkthrough" or "walkthrough observation" is an instructional leadership practice that has been regarded as a promising avenue to collaboratively work with teachers. This exploratory…

The primary goal of this paper is to present the theoretical basis and application of two types of cognitive maps, concept map and mind map, and explain how they can be used by educational researchers in engineering design research. Cognitive mapping techniques can be useful to researchers as they study students' problem solving strategies…

Recent research on reading comes from a variety of different kinds of studies all of which report the same bleak picture of college students' and adults' reading abilities. Researchers, theorists and faculty members can benefit from this detailed review of the various types of studies. These include large scale direct tests of reading ability in…

The Minnesota Multiphasic Personality Inventory--Adolescent (MMPI-A) and Minnesota Multiphasic Personality Inventory--2 (MMPI-2) True Response Inconsistency (TRIN) scales are measures of acquiescence and nonacquiescence included among the standard validity scales on these instruments. The goals of this study were to evaluate the effectiveness of…

This paper analyzes ways in which the methods used to measure psychological constructs contribute invalidity to measurements. The analysis distinguishes between inadequacies stemming from the behaviors selected for measurement and the harmful effects generated by the measurement operations themselves. (BS)