154 research outputs found

    Achieving Education for Sustainable Development (ESD) in Early Childhood Education Through Critical Reflection in Transformative Learning

    Get PDF
    The central role of education in creating a more sustainable future has been already recognized by educators and policy-makers alike. This chapter argues that this can only be truly achieved through the efforts of teachers in implementing an “education of a different kind,” a general educational shift that seeks to encompass a converging transformation of the priorities and mindsets of education professionals. In this regard, the professional preparation of teachers, as the leading actors in shaping children’s learning processes, and their continuous professional development are vital considerations for Education for Sustainable Development (ESD) to be successfully achieved. Linking transformative learning and ESD has emerged as a distinct and useful pedagogy because they both support the process of critically examining habits of mind, then revising these habits and acting upon the revised point of view. This study aims to describe and evaluate the potential of transformative learning in innovating mainstream education toward sustainability by focusing on the role of critical reflection in a capacity building research project realized in Turkey. The data was gathered from 24 early childhood educators using a mixed-method research design involving learning diaries, a learning activities survey, and follow-up interviews. This chapter identified content, context, and application method of the in-service training as factors that have contributed to the reflective practices of the participants. In addition, presenting the implications regarding the individual differences in how learners engage in critical reflection practices, this research offers a framework for a content- and process-based approach derived from Mezirow’s conception of critical reflection

    President's Page: Holding Hands, Sweaty Palms, and Silos

    No full text

    Superoxide dismutase in ruminal bacteria.

    No full text

    Cecal and fecal bacterial flora of the Mongolian gerbil and the chinchilla.

    Get PDF
    The Mongolian gerbil is being increasingly used as a laboratory animal and as a pet. Both chinchillas and gerbils are used as animal models for otitis media and other otic research. Previously, only incomplete information was available regarding the indigenous bacterial flora of the lower intestinal tracts of these coprophagic animals. Using the strict anaerobic methodology of the Virginia Polytechnic Institute Anaerobe Laboratory, we studied the predominant bacterial flora of the cecum and fecal pellets of the gerbil and the chinchilla and the bacterial flora of digesta pellets in the proximal colon. We found species of the following anaerobic genera in high dilutions of gerbil fecal pellets: Bifidobacterium, Clostridium, Propionibacterium, Lactobacillus, and Bacteroides. Only lactobacilli were found in high dilutions of digesta from the upper colon, although the cecum yielded Peptostreptococcus, Bifidobacterium, Clostridium, Lactobacillus, Propionibacterium, and Bacteroides species from high dilutions of cecal contents. The facultatively anaerobic and aerobic flora isolated consisted of species of Bacillus, Streptococcus, Staphylococcus, Acinetobacter, Alcaligenes, Escherichia, Pasteurella, and Pseudomonas plus several unidentifiable organisms. Species of Bifidobacterium, Bacteroides, Eubacterium, and anaerobic Lactobacillus were isolated from chinchillas

    MATRIX ISOLATION SPECTROSCOPY OF Cl3Cl_{3}

    No full text
    Author Institution: Department of Chemistry, Emory UniversityA new visible emission system, tentatively assigned to the trichloride radical, has been observed in a solid Ar matrix. Cl3Cl_{3} was prepared by photodissociation of HCl and permanent cage exit of the H atom in HCl/Cl2Cl_{2} dimer trapping sites. Following photodissociation at 193 nm, a new emission at 470 nm was observed upon excitation at 308 nm. The intensity of the 470 nm emission increased with 193 nm irradiation time, and could be used to monitor the photodissociation dynamics of HCl in the argon matrix. Similarly the intensity of the Cl2Cl_{2} A→\rightarrowX emission near 800 nm decreased with 193 nm irradiation. LIF and excitation spectra were used to characterize the trihalogen species. A model of the ionic states of Cl3Cl_{3} is presented to describe the excitation spectra
    • …
    corecore