As science grows in complexity, science teachers face an increasing challenge of helping students interpret models that represent complex science systems. Little is known about how teachers select and use models when planning lessons. This mixed methods study investigated the pedagogical approaches and visual models used by elementary in-service…

This study utilized John Holland's personality typology and the Social Cognitive Career Theory (SCCT) to examine the factors that may affect students' self-selection into science, technology, engineering, and mathematics (STEM) majors. Results indicated that gender, race/ethnicity, high school achievement, and personality type were statistically…

This is the third report on the use of a technical classification assessment center (TCAC) for evaluating general detail (GENDET) personnel in the Navy. The first two reports described the development of the TCAC and the validation of the TCAC against supervisors' ratings of job performance for a small exploratory sample. This report presents the…

Starting in the fall of 1992, students will be asked to use the U.S. Department of Defense's "Occu-Find" to find occupations that fit their Armed Services Vocational Aptitude Battery (ASVAB) codes, which will be based on the ASVAB academic ability composite (a measure of student cognitive ability). The purpose of this report is to…

Developed for educators and trainers in the U.S. Navy, this Instructional Quality Inventory (IQI) is designed to provide quality control and evaluation procedures for instructional development. A by-step instructional development approach is provided for each of five categories: objective adequacy, test consistency, test adequacy, presentation…

The emergence of newer World Wide Web-based technologies has resulted in increased offering of distance education courses in most academic areas. However, to a great extent, the choice of technology is governed by the availability of technology rather than by the appropriateness of the technology for the course being taught and for the learning…