28 research outputs found

    Bring Your Own Technology: A Public School Technology Policy Case Study

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    This case study examines a large Texas school district that implemented a “bring your own technology” (BYOT) technology policy. The study considers teachers’, administrators’, and students’ issues and challenges as a result of the implementation. The study finds that although this policy is aligned with national and state technology integration standards for education, it is problematic in reality. Questions are raised about equity and adequacy, the need for professional development to deal with implementation, and the intention versus the reality of BYOT policies

    EFSA CEF Panel (EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids), 2014. Scientific Opinion on Flavouring Group Evaluation 82, Revision 1 (FGE.82Rev1): Consideration of Epoxides evaluated by the JECFA (65 th meeting)

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    The Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids of the European Food Safety Authority was requested to consider evaluations of flavouring substances assessed since 2000 by the Joint FAO/WHO Expert Committee on Food Additives (the JECFA), and to decide whether further evaluation is necessary, as laid down in Commission Regulation (EC) No 1565/2000. The present consideration concerns a group of five epoxides evaluated by the JECFA at the 65th meeting in 2005. This revision is made due to inclusion of one additional substance, beta-ionone epoxide [FL-no: 07.170], cleared for genotoxicity concern and due to additional toxicity data have become available for beta-caryophyllene epoxide [FL-no: 16.043]. Since publication of FGE.82 one substance epoxy oxophorone [FL-no: 16.051] is no longer supported for use as flavouring substances in Europe by Industry and will therefore not be considered any further. The substances were evaluated through a stepwise approach that integrates information on structure-activity relationships, intake from current uses, toxicological threshold of concern, and available data on metabolism and toxicity. For four substances [FL-no: 16.015, 16.018, 16.040 and 16.043] the Panel agreed with the JECFA conclusion, “No safety concern at estimated levels of intake as flavouring substances” based on the MSDI approach. For one substance [FL-no: 07.170] additional toxicity data are required. Besides the safety assessment of these flavouring substances, the specifications for the materials of commerce have also been considered and for four substances, the information is adequate; but for the substance [FL-no: 07.170] further information on stereoisomerism is required

    Oklahoma’s Health Education Act and the Benefit of Comprehensive Sex Education Curriculum

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    Buchbesprechungen

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    Biologie et physiologie

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