Background/purpose: This study investigated the effectiveness of Problem-Based Worksheets (PBWs) in improving conceptual understanding of logic gates. PBWs were designed with key characteristics that integrate authentic problem-solving, active student engagement, and conceptual scaffolding to support critical thinking processes. A total of 32…

The overall purpose of the research studies described in this report was to investigate the quality of the administration of the Partnership for Assessment of Readiness for College and Careers (PARCC) assessment during its first operational year (2014-2015). Findings from these studies can be used to identify threats to the validity of PARCC test…

Effective software testing identifies potential bugs and helps correct them, producing more reliable and maintainable software. As software development processes have evolved, incremental testing techniques have grown in popularity, particularly with introduction of test-driven development (TDD). However, many programmers struggle to adopt TDD's…

Exploratory factor analysis (EFA) is a frequently used multivariate analysis technique in statistics. Jennrich and Sampson (1966) solved a significant EFA factor loading matrix rotation problem by deriving the direct Quartimin rotation. Jennrich was also the first to develop standard errors for rotated solutions, although these have still not made…

Many contemporary learning disabilities (LD) experts advocate a multitiered service delivery system. Included in this formulation is the obligation to deliver for each struggling student increasingly sophisticated and intensive services before special education is considered. For students who evidence failed response to intervention, an…

Time spent in contact with academic course materials as a function of two testing schedules was measured using college undergraduates in an introductory Educational Psychology course. A multi-manipulation single organism design was employed with all subjects enabling both individual and group analysis. A study room equipped with an adjacent…

Although there are new forms of cheating among college students, particularly technology-related, overall cheating has increased only modestly. Significant increases in test cheating are occurring among women and in unpermitted collaboration among students on written work. Also, students report engaging in a wider variety of test-cheating…

This report reviews the historical development of out-of-level testing, from its inception in Title I evaluation work during the 1960s, to the present day when the widespread use of assessments or district and school accountability has been combined with requirements for including all students in assessments. This report examines the historical…

Discusses the view of education in Russia and college students' attitudes about their futures. Addresses how well prepared high school graduates are to enroll in a higher education institution, the social composition of college students, and the practice of bribes in relation to assessing student preparedness for college. Explores nonstate…

This research provides lengthy proof of a principle of social science known as Campbell's law: "The more any quantitative social indicator is used for social decision-making, the more subject it will be to corruption pressures and the more apt it will be to distort and corrupt the social processes it is intended to monitor." Applying…

This research provides lengthy proof of a principle of social science known as Campbell's law: "The more any quantitative social indicator is used for social decision-making, the more subject it will be to corruption pressures and the more apt it will be to distort and corrupt the social processes it is intended to monitor." Applying…