822 research outputs found

    Child pedestrian safety en route to and from rural schools: A case study

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    This research examines the safety hazards faced by child pedestrians at rural schools within the Waipa District. The main objectives of this research were to identify hazards child pedestrians face, to identify current counter-measures to these hazards, and to evaluate the regulations and policies pertaining to these counter-measures and child pedestrian safety. Meeting these objectives then allowed the design of possible counter-measures to the hazards faced by rural child pedestrians. The ultimate goal of this research was to improve child pedestrian safety at rural schools

    Design Fiction Diegetic Prototyping: A Research Framework for Visualizing Service Innovations

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    The file attached to this record is the author's final peer reviewed version. The Publisher's final version can be found by following the DOI link.Purpose: This paper presents a design fiction diegetic prototyping methodology and research framework for investigating service innovations that reflect future uses of new and emerging technologies. Design/methodology/approach: Drawing on speculative fiction, we propose a methodology that positions service innovations within a six-stage research development framework. We begin by reviewing and critiquing designerly approaches that have traditionally been associated with service innovations and futures literature. In presenting our framework, we provide an example of its application to the Internet of Things (IoT), illustrating the central tenets proposed and key issues identified. Findings: The research framework advances a methodology for visualizing future experiential service innovations, considering how realism may be integrated into a designerly approach. Research limitations/implications: Design fiction diegetic prototyping enables researchers to express a range of ‘what if’ or ‘what can it be’ research questions within service innovation contexts. However, the process encompasses degrees of subjectivity and relies on knowledge, judgment and projection. Practical implications: The paper presents an approach to devising future service scenarios incorporating new and emergent technologies in service contexts. The proposed framework may be used as part of a range of research designs, including qualitative, quantitative and mixed method investigations. Originality: Operationalizing an approach that generates and visualizes service futures from an experiential perspective contributes to the advancement of techniques that enables the exploration of new possibilities for service innovation research

    On the Origin of Frictional Adhesion in Geckos: Small Morphological Changes Lead to a Major Biomechanical Transition in the Genus \u3cem\u3eGonatodes\u3c/em\u3e

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    The evolutionary history of vertebrate locomotion is punctuated by innovations that have permitted expansion into novel ecological niches. Frictional adhesion of geckos is an innovation renowned for enabling locomotion on vertical and inverted smooth surfaces. Much is known about the microstructure and function of the fully-expressed gekkotan adhesive apparatus, although how it originated is poorly understood. Therefore, identifying species that exhibit the earliest stages of expression of frictional adhesion will provide significant insights into the evolution of this trait. Our previous investigation of digital proportions, shape, scalation, skeletal form, and subdigital epidermal micro-ornamentation in the genus Gonatodes led us to hypothesize that Gonatodes humeralisexpresses incipient frictional adhesion. To test this, we first conducted a phylogenetic analysis of Gonatodes and related sphaerodactyl genera to clarify the historical context of the evolution of frictional adhesive capability in the genus. We then measured the ability of G. humeralis and its close relatives to generate frictional adhesive force, examined their locomotor capabilities on low-friction surfaces, and observed animals in their natural habitat. After accounting for body mass and phylogenetic relationships, we found that G. humeralis generates frictional adhesive force essentially equivalent to that of Anolis, and can scale vertical smooth surfaces. Gonatodes vittatus, a species that lacks elaborated epidermal setae, generates negligible frictional adhesive force and can only ascend smooth inclined surfaces with a pitch of ≤ 40°. We conclude that the ostensibly padless G. humeralis, with feet lacking the musculoskeletal, tendinous, and vascular modifications typical of pad-bearing geckos, nevertheless can employ frictional adhesive contact to assist locomotion. As in Anolis, the release of frictional adhesive contact occurs when the foot is plantar flexed after the heel has lifted from the surface. Our findings indicate that the origin of frictional adhesion was likely gradual but that, ultimately, this led to major shifts in ecology and function

    An evaluation of professional supervision for teachers

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    The authors report here on a small-scale evaluation, largely qualitative, of a professional supervision project of six supervision groups mounted in four primary schools in one London borough. Place2Think provided the supervision which ran monthly over six months. The purpose was to find out the extent to which teachers found supervision useful and to understand more about how supervision was used to inform future action

    Research Perspectives on Social Tagging

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    Social tagging has emerged as one of the most popular social software tools available online. Originating from Del.icio.us, social tagging capabilities can now be found on a number of major music, news, video, and commercial websites, as well as on social network sites and enterprise systems. Although social tagging allows individuals to organize content utilizing user-generated vocabulary, the power of social tagging stems from the ability to view and share resources with other users of the system. Through the sharing of tags and resources, social tagging systems facilitate network connections and perhaps even the creation of communities. In this panel, an exciting group of young researchers will present their ongoing work on social tagging. This panel will present a variety of perspectives on social tagging ranging from qualitative ethnographic work to quantitative visualizations. Additionally, the panel will cover topics such as: the definition of a tag, the role that tags play in social network sites, as well as tags in corporate and organizational settings. The research and the varying methods presented in this panel will present viewers with an exciting array of perspectives on social tagging. Additionally, in order to further engage the audience, the panelists will also participate in a point-counterpoint discussion with the participants which will help illuminate both the advantages and disadvantages of social tagging, as well as further highlight the multiple perspectives and approaches available for continuing social tagging research

    Two Anglo-Norman inedita from MS Douce d.6

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    This article presents an edition of and commentary on the Anglo-Norman prose version of "Seth and the Holy Rood" (the legend of "L'arbre de paradis" or "Le bois de la croix"). The text is found in four manuscripts and has remained without edition. A rhymed Anglo-Norman version has been edited (1960), along with its Latin source, both found in a single manuscript. Dean and Boulton comment that the Anglo-Norman prose version is possibly based on a Picard original. The legend recounts Seth's trip to Paradise at the bequest of Adam, to seek the oil of life, where he is shown the tree associated with the first sin, and from which the tree of the cross will eventually spring. It is part of a longer legend known as "The Penitence of Adam.

    Data display apparatus and data display method

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    A data display apparatus and data display method for displaying relationships between sets of data are described. Sets of data and similarity values representing similarities between the sets of data are received, and a display is controlled to display representations for the sets of data separated in accordance with the similarity values and so as to display, in a first style, links between representations which correspond to sets of data having a strong similarity value and, in a second style, links between the representations which correspond to sets of data having a weak similarity value

    NAFTA Does Not Matter as Much as You Think (But Renegotiation Matters a Lot)

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    Most analysis of NAFTA begins by citing the huge increase in bilateral trade between the U.S., Canada and Mexico since 1993. U.S.-Mexico trade—exports plus imports—has grown three and a half times faster than U.S. GDP since NAFTA began in 1994. If NAFTA were solely responsible for that trade, renegotiating it on more favorable terms might have big payoffs. However, there are seven problems with thinking NAFTA has mattered or can matter very much

    Was NAFTA Good for the United States?

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    NAFTA has neither been the enormous success that its supporters believe, nor the disaster that its detractors claim. Renegotiating NAFTA — or even threatening to repeal it — is not a high-stakes proposition. The treaty simply does not possess the leverage to deliver a major boost or setback to the U.S. manufacturing sector

    Usability Testing using Paper Prototypes

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