2,474 research outputs found

    Economic geology of the Waikato

    Get PDF
    The Waikato contributes between 20 and 25 per cent of New Zealand's mineral production. Aggregate from Mesozoic rocks ranges from good (greywacke) to poor (argillite), with detailed differences being related to the position of the deposit within the New Zealand Geosyncline. Tertiary sediments show rapid facies changes that are reflected in the variability of important coal and limestone deposits. Petroleum and natural gas prospects are marginal at best. Upper Cenozoic deposits include sand, ironsand, pumice, perlite, aggregate, and building stone. Ground water is of vital importance, and is warm or hot in some areas. Good clays are available

    Further comments-Waihi Terrace and Hamilton Ash Ages

    Get PDF
    The authors of the previous paper (Selby et al. 1971) kindly allowed us to see their manuscript, prior to publication. They have made a significant contribution to Bay of Plenty late Quaternary stratigraphy in recognising established ash beds in the coastal terrace sequence at Waihi Beach (Kear & Waterhouse, 1961). This brief note acknowledges their work, and uses their data to produce an alternative age interpretation, that implies broad dates for the formation of each of the coastal terraces and for the Hamilton Ash

    Creating and collaborating: studentsā€™ and tutorsā€™ perceptions of an online group project

    Get PDF
    Although collaboration skills are highly valued by employers, convincing students that collaborative learning activities are worthwhile, and ensuring that the experience is both useful and enjoyable, are significant challenges for educators. This paper addresses these challenges by exploring studentsā€™ and tutorsā€™ experiences of a group project where part-time distance learners collaborate online to create a website. Focus groups were conducted with students who had recently completed the project, and discussion forums were used to gather feedback from tutors who supported students and marked their group work. The research showed that studentsā€™ attitudes towards the group project on completion were generally favourable. Findings highlighted key aspects for successful online group projects and for motivating students to participate fully. These included: the design of authentic tasks, with skills development relevant to the workplace; careful attention to how the group work is assessed; and enabling students to develop websites they could be proud of. Frustrations for students were associated with the lack of engagement of fellow students and with limitations of the tool provided for building the website. Tutors found marking the work a time-consuming and complex process. Tutors were also unconvinced of the value and fairness of assessing students partly on a group, as opposed to an individual, basis

    Quality Frameworks for MOOCs

    Get PDF
    The hype surrounding MOOCs has been tempered by scepticism about the quality of MOOCs. The possible flaws of MOOCs include the quality of the pedagogies employed, low completion rates and a failure to deliver on the promise of inclusive and equitable quality education for all. On the other hand, MOOCs that have given a boost to open and online education have become a symbol of a larger modernisation agenda for universities, and are perceived as tools for universities to improve the quality of blended and online educationā€”both in degree education and Continuous Professional Development. MOOC provision is also much more open to external scrutiny as part of a stronger globalising higher education market. This has important consequences for quality frameworks and quality processes that go beyond the individual MOOC. In this context, different quality approaches are discussed including possible measures at different levels and the tension between product and process models. Two case studies are described: one at the institutional level (The Open University) and one at a MOOC platform level (FutureLearn) and how they intertwine is discussed. The importance of a national or international quality framework which carries with it a certification or label is illustrated with the OpenupEd Quality label. Both the label itself and its practical use are described in detail. The examples will illustrate that MOOCs require quality assurance processes tailored to e-learning and open education, embedded in institutional frameworks. The increasing unbundling of educational services may require additional quality processes
    • ā€¦
    corecore