4,723 research outputs found

    The Traffic-Alert and Collision Avoidance System (TCAS) in the glass cockpit

    Get PDF
    This volume contains the contributions of the participants in the NASA Ames Research Center workshop on the traffic-alert and collision avoidance system (TCAS) implementation for aircraft with cathode ray tube (CRT) or flat panel displays. To take advantage of the display capability of the advanced-technology aircraft, NASA sponsored this workshop with the intent of bringing together industry personnel, pilots, and researchers so that pertinent issues in the area could be identified. During the 2-day workshop participants addressed a number of issues including: What is the optimum format for TCAS advisories. Where and how should maneuver advisories be presented to the crew. Should the maneuver advisories be presented on the primary flight display. Is it appropriate to have the autopilot perform the avoidance maneuver. Where and how should traffic information be presented to the crew. Should traffic information be combined with weather and navigation information. How much traffic should be shown and what ranges should be used. Contained in the document are the concepts and suggestions produced by the workshop participants

    The Effect of Negative External Cues on Self-Focus and Negative Recollections of an Interaction

    Get PDF
    Social anxiety is characterized by a fear of negative evaluation and avoidance of social situations. Clark and Wells (1995) suggest that socially anxious individuals tend to self-monitor, but Rapee and Heimberg (1997) posit that this may interact with another inclination to searchfor external threat cues, which could exacerbate social anxiety. In the current study, participants were randomly assigned to one of two conditions in a conversation task. Confederates gave critical and judgmental cues in the critical condition and neutral cues in the neutral condition Results show a trend toward significance for an interaction such that socially anxious participants in the critical condition engaged in self-focused attention m ore than the low social anxiety group, while social anxiety groups had similar levels of self-focused attention in the neutral condition. In the critical condition, socially anxious individuals reported significantly fewer positive thoughts about themselves than those in the low social anxiety group

    A Meta-Analysis of Supplemental Educational Services (SES) Provider Effects on Student Achievement

    Get PDF
    The 2001 renewal of the United States\u27 Title I program, which provides federal funds to schools with large populations of low-income students, instituted the Supplemental Educational Services (SES) program in which schools in their third year of failing to make Adequate Yearly Progress (AYP) are required to offer after-school tutoring in core subjects to low-income students, provided by public or private tutoring agencies. States are responsible for implementing, overseeing, and evaluating the SES programs; currently, several states and large local school districts have performed evaluations, with many more in the process of publishing results from statewide SES studies. Although state and district-level provider evaluations have measured SES provider effects on student achievement, there has been no comprehensive synthesis of overall program effects across states, and there is little information that relates provider characteristics to variation in student achievement outcomes. The proposed study will synthesize provider effects reported in the extant body of SES provider evaluations to generate an estimate of the overall effectiveness of the SES policy in terms of improving student achievement, and will seek to identify provider characteristics that are associated with variation in student achievement effects using a fixed effects model

    Research reports: 1991 NASA/ASEE Summer Faculty Fellowship Program

    Get PDF
    The basic objectives of the programs, which are in the 28th year of operation nationally, are: (1) to further the professional knowledge of qualified engineering and science faculty members; (2) to stimulate an exchange of ideas between participants and NASA; (3) to enrich and refresh the research and teaching activities of the participants' institutions; and (4) to contribute to the research objectives of the NASA Centers. The faculty fellows spent 10 weeks at MSFC engaged in a research project compatible with their interests and background and worked in collaboration with a NASA/MSFC colleague. This is a compilation of their research reports for summer 1991

    Research reports: 1990 NASA/ASEE Summer Faculty Fellowship Program

    Get PDF
    Reports on the research projects performed under the NASA/ASEE Summer Faculty Fellowship Program are presented. The program was conducted by The University of Alabama and MSFC during the period from June 4, 1990 through August 10, 1990. Some of the topics covered include: (1) Space Shuttles; (2) Space Station Freedom; (3) information systems; (4) materials and processes; (4) Space Shuttle main engine; (5) aerospace sciences; (6) mathematical models; (7) mission operations; (8) systems analysis and integration; (9) systems control; (10) structures and dynamics; (11) aerospace safety; and (12) remote sensin

    IV.ii.i; 14-02 NASW Materials 2002

    Get PDF
    NASW Materials 200

    IV.i.h; 12-17 Bumper Sticker EMU - AAUP - Publication Undated

    Get PDF
    Bumper Sticker EMU - AAUP - Publication Undate
    corecore