نتایج جستجو برای: who standards
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to teach english adequately, qualified teachers are needed. unfortunately, there are still teachers who are teaching english without an academic degree in tefl. it is necessary for teachers to have a major in english to have subject knowledge, but it is not sufficient. teachers need to have an understanding of the social, cultural, moral, ethical, and pedagogical issues of education and practic...
Anthropometric Indicators of the Elementary School Students in Yazd: A Comparison with WHO Standards
Background: Application of growth indicators taken from other countries can cause misdiagnosis of underweight and stunting. In this study we compared the trend of anthropometric growth indicators between the elementary school students of Yazd with the international standards. Methods: The study population of this retrospective cohort study consisted of 591 primary school children in Yazd (285 g...
Background & objectives: Environmental standards are quantitative criteria for protecting the environment from pollution and degradation. One of the solutions to improve air quality status is to use reasonable limits to prevent excessive release of airborne contaminants from their various sources. On the other hand, these standards are effective in evaluating air pollution reduction strategies....
Formal standard development is increasingly supplemented by standards consortia: informal and less inclusive alliances, in which firms coordinate standard-related research and development (R&D) and streamline standard development. In order to cast light on the economic function of these consortia, this article provides empirical evidence on the standards related to informal consortia, and on th...
The growth pattern of healthy breastfed infants deviates to a significant extent from the NCHS/WHO international reference. In particular, this reference is inadequate because it is based on predominantly formula-fed infants, as are most national growth charts in use today. The WHO multicentre growth reference study (MGRS), aimed at describing the growth of healthy breastfed infants living in g...
OBJECTIVE To describe the worldwide implementation of the WHO Child Growth Standards ('WHO standards'). DESIGN A questionnaire on the adoption of the WHO standards was sent to health authorities. The questions concerned anthropometric indicators adopted, newly introduced indicators, age range, use of sex-specific charts, previously used references, classification system, activities undertaken...
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