171 research outputs found

    Identity Discrepancy, Male Role Norms, and Mental and Physical Health

    Get PDF
    Male gender role norms were considered from a self-discrepancy perspective. The male gender role was divided into 4 perspective domain combinations based on the participant\u27s perceptions: self-ideal/ought, other-ideal/ought, self-actual, other-actual. These categories were assessed using an adapted form of the Male Role Norms Inventory-Revised (Levant et al., 2007). It was hypothesized that large discrepancies between the perspective domains in a male\u27s gender role concept would be significantly related to depression, anxiety, and lower general health quality, and this relationship would be moderated by the centrality of the perspective domains to the participant\u27s gender role concept and by the centrality of the male gender role to the person\u27s identity. High self-ideal vs. low self-actual discrepancy was related to increased depression and anxiety when moderated by perspective domain centralities. High other-ideal vs. low other or self-actual discrepancies were related to lower reported health quality

    Teaching java programming using cable in a collaborative online environment

    Get PDF
    With the emergence and evolution of computer hardware, software and networks - virtual classrooms now exist which enable teachers and students to experience learning activities and to work together at a distance either directly or on a part-time basis. We are increasingly confronted with a need for ‘lifelong training’ and it is becoming increasingly difficult for us to attend physical classrooms on a full-time basis. Research to date has highlighted an area of interest with regard to teaching computer programming in an online environment. We investigate here the use of a Cognitive Apprenticeship-Based Learning Environment (CABLE) in the teaching of Java programming in an attempt to validate its effectiveness. This paper outlines the result of using a pedagogical model which employed a combination of instructional strategies including directive support, responsive cognitive apprenticeship, collaborative learning, stimulating metacognition (organising, motivating (through a “spark”, modifying one’s own skills), and using various technologies via the use of online discussion through Blackboard

    Performance Comparison of Enterprise Applications on Mobile Operating Systems

    Get PDF
    Due to the advances in mobile phone technology, Smartphones have the ability to access web services within applications the user interacts with to retrieve and send information from and to web services. As Smartphones have grown in popularity, the utilisation of both new web services and web services already in place will also grow. This paper provides a comparison of the two main types of web services, SOAP and REST.  We evaluate the performance of using SOAP and REST on a smartphone. The tests performed include the time taken to perform a web service call, the RAM used making a web service call and the data transmitted and received while making a web service call

    The perspectives of augmentative and alternative communication experts on the clinical integration of non-invasive brain-computer interfaces

    Get PDF
    As brain-computer interface for augmentative and alternative communication access (BCI-AAC) development continues to consider avenues for translation into the clinical setting, the perspectives of clinician experts in AAC should be considered. Therefore, 11 USA-based speech-language pathologists who are experts in AAC completed a semistructured interview along with Likert scale measures to assess their perspectives on BCI-AAC. The interviews and scales explored the potential impact of BCI-AAC, along with barriers and solutions to BCI-AAC implementation. Speech-language pathologists estimated that 1.5% to 50% of their caseload may benefit from BCI-AAC across various settings. Further, identified barriers and solutions included (a) BCI-AAC implementation and support, (b) funding and access, (c) applicability and literacy skills, (d) assessment and training in supporting outcomes, and (e) motivation and customization. Results reinforce and extend existing directions for BCI-AAC translation such as user-centered assessment, stakeholder support, and populations who may benefit from intervention, such as children

    Legal, ethical & social issues in the case of an intrusive remote monitoring software

    Get PDF
    In 2008, a laptop was stolen from a high school student in the USA. The laptop was being monitored by remote recovery software. The thief sold the laptop in question to another student who in turn sold it to a teacher. The software continued to monitor the private daily life of this teacher. This paper provides an overview of the resultant lawsuit. We examine the ethical, privacy and legal dilemmas highlighted by this case

    A Snow-tracking Protocol Used to Delineate Local Lynx, Lynx canadensis, Distributions

    Get PDF
    Determining Canada Lynx (Lynx canadensis) distribution is an important management need, especially at the southern extent of the species range where it is listed as threatened under the U. S. Endangered Species Act. We describe a systematic snowtrack based sampling framework that provides reliable distribution data for Canada Lynx. We used computer simulations to evaluate protocol efficacy. Based on these simulations, the probability of detecting lynx tracks during a single visit (8 km transect) to a survey unit ranged from approximately 0.23 for surveys conducted only one day after snowfall, to 0.78 for surveys conducted 7 days after a snowfall. If the survey effort was increased to three visits, then detection probabilities increased substantially from 0.58 for one day after snowfall to about 0.95 for surveys conducted 7 days after a snowfall. We tested the protocol in the Garnet Range, Montana, where most lynx were radio-collared. We documented a total of 189 lynx tracks during two winters (2001-2003). Lynx distribution based on snow-track surveys was coincident with the area defined through radio telemetry. Additionally, we conducted snow-track surveys in areas of western Wyoming where lynx were believed present but scarce. We detected a total of six lynx tracks during three winters (1999-2002). In Wyoming , where lynx presence was inferred from a few tracks, we verified species identification by securing genetic samples (hairs from daybeds) along track-lines

    Broad-Scale Genetic And Compositional Monitoring Of Aquatic Vertebrate Populations: A Proof Of Concept In The Interior Columbia River And Upper Misouri River Basins

    Get PDF
    Monitoring fish and amphibian populations is essential for evaluating conservation efforts and the status and trends of individual species, but measuring abundance is time-consuming and problematic at large scales. Also, relations between fish populations and their surrogates, such as habitat characteristics, are often obscure. As an alternative, genetic assessment and monitoring offers promise as an indicator of population status and trends by providing information on genetic diversity, connectivity among populations, and the prevalence of hybridization with non-native species. We have undertaken intensive sampling of native and nonnative fishes and amphibians in streams monitored by the Pacfish/Infish Biological Opinion Monitoring Program, which includes a spatially comprehensive, random sample of subbasins in the interior Columbia River Basin and upper Missouri River Basin. We have also developed a panel of ~100 single nucleotide polymorphism markers for cutthroat trout, redband trout, and rainbow trout to describe patterns of hybridization and landscape genetic structure. If fully realized, analyses of tissues sampled from over 1500 streams in Montana, Idaho, eastern Oregon, and eastern Washington on federal lands should permit broad-scale evaluations of the status and distribution of much of the aquatic vertebrate fauna and enable detection of responses to climate change. Preliminary results of sampling at nearly 700 sites on almost 300 western Montana and northern Idaho streams indicate that westslope cutthroat trout occupy headwater sites in most of their historical range except in the Kootenai and Missouri River basins, brook trout are more widely distributed than previously recognized, and the taxonomic complexity of sculpins is underappreciated

    Gene Flow in Complex Landscapes: Testing Multiple Hypotheses with Causal Modeling.

    Get PDF
    Predicting population-level effects of landscape change depends on identifying factors that influence population connectivity in complex landscapes. However, most putative movement corridors and barriers have not been based on empirical data. In this study, we identify factors that influence connectivity by comparing patterns of genetic similarity among 146 black bears (Ursus americanus), sampled across a 3,000-km2 study area in northern Idaho, with 110 landscape-resistance hypotheses. Genetic similarities were based on the pairwise percentage dissimilarity among all individuals based on nine microsatellite loci (average expected heterozygosityp0.79). Landscape-resistance hypotheses describe a range of potential relationships between movement cost and land cover, slope, elevation, roads, Euclidean distance, and a putative movement barrier. These hypotheses were divided into seven organizational models in which the influences of barriers, distance, and landscape features were statistically separated using partial Mantel tests. Only one of the competing organizational models was fully supported: patterns of genetic structure are primarily related to landscape gradients of land cover and elevation. The alternative landscape models, isolation by barriers and isolation by distance, are not supported. In this black bear population, gene flow is facilitated by contiguous forest cover at middle elevations

    A Multispecies Monitoring Approach for Mesocarivores in the US Northern Rockies

    Get PDF
    Mesocarnivores are ecologically important species that are wide-ranging and often difficult to detect. Fisher (Pekania pennanti), lynx (Lynx canadensis), and wolverine (Gulo gulo) (hereafter mesocarnivores) are three mesocarnivores of conservation or management concern native to the US northern Rocky Mountain region (NRM). Federal and state managing agencies in NRM have multiple directives that guide management of these species and their habitats. Fulfilling these mandates is complicated by two overarching problems: 1)gaps in knowledge about the basic distribution, habitat requirements, and spatial and population trends of these mesocarnivores in the region; and 2) the lack of an appropriate, multi-scale framework to analyze the short-term and long-term trends of these species. In response, the USFS is developing a comprehensive mesocarnivore monitoring strategy to meet our mandates for the NRM. These ideas will ultimately be merged with those of our partners. We present the initial phase of this monitoring strategy, a sequential hierarchy that links the following questions to geographic locations: 1) is the species present? 2) are multiple individuals and females present? 3) how many are present? These questions were developed based on a series of structured interviews, as well as past local and regional survey and monitoring efforts for these mesocarnivores. Repeated investigations of these questions over time will allow understanding of changes in distribution and populations of these mesocarnivores in the NRM.
    corecore