These proceedings contain the papers of the 18th International Conference on Cognition and Exploratory Learning in the Digital Age (CELDA 2021), held virtually, due to an exceptional situation caused by the COVID-19 pandemic, from October 13-15, 2021, and organized by the International Association for Development of the Information Society…

The aim of the 2018 International Association for Development of the Information Society (IADIS) Cognition and Exploratory Learning in the Digital Age (CELDA) conference was to address the main issues concerned with evolving learning processes and supporting pedagogies and applications in the digital age. There have been advances in both cognitive…

Computer-based and standardized administration of the Test of Word Knowledge were compared for 30 adolescent subjects with learning disabilities. The total, receptive, and expressive composites were higher for the standard administration. Results indicated the need for independent norms for computer-based adaptations of standardized language…

The initial development of a testlet-based algebra test was previously reported (Wainer and Lewis, 1990). This account provides the details of this excursion into the use of hierarchical testlets and validity-based scoring. A pretest of two 15-item hierarchical testlets was carried out in which examinees' performance on a 4-item subset of each…

Consistent with person-centered planning, a video CD-ROM program was used to help youth with disabilities identify job preferences. The program was administered to 56 participants (ages 14-22) at 60-day intervals. Results indicated that selections of general work conditions were highly consistent, whereas selections of specific job choices were…

This paper introduced the development and validation of the Test of Geography-Related Attitudes (ToGRA). The ToGRA measures student attitude on four discrete measures student attitude on four discrete scales: 1) leisure interest in geography; 2) enjoyment of geographic education; 3) career interest in geography; and 4) interest in place. The ToGRA…

This manual is a guide to the Work Temperament Inventory (WTI), a self-report measure of 12 work temperaments that were originally identified and defined by the U.S. Department of Labor. The WTI consists of 134 items requiring a simple "like" or "dislike" response and a reading level of seventh grade. It can be completed in 15…

An overview of the development of a computerized version of the Differential Aptitude Tests (DAT) is presented. It describes the previously existing printed version of the DAT, design of the computerized adaptive edition, calibration of the test items for use in the computerized version, and two field studies that compared the Adaptive and…