منابع مشابه
Classroom Experiments: Is More More?
Over the last 20 years, a considerable literature on the efficacy of classroom economics experiments in promoting student achievement has developed. Researchers find that student achievement is generally enhanced (or at least unharmed) by exposure to a pedagogy utilizing classroom experiments. While these findings have encouraged the adoption of classroom experiments, questions remain perhaps m...
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Objective Vitrification has been shown as one of the most effective methods of cryopreservation for mammalian embryos. However, there is no consensus which stage of embryonic development is the most appropriate for vitrification with subsequent maximal development after thawing. This study was carried out to explore and compare the effect(s) of vitrification on mouse 2-cell, 4-cell, 8-cell, mor...
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or certain more curious and disenchanted spirits, the pleasure of ugliness comes from an even more mysterious sentiment, which is a thirst for the unknown and a taste for the horrible, " wrote Charles Baudelaire. " It is this sentiment, the germ of which all of us carry inside to a greater or lesser degree, that drives certain poets into clinics and anatomy theaters, and women to public executi...
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During the past two decades, antibiotic resistance among nosocomial pathogens has gone from bad to worse. According to intensive care unit (ICU) data from U.S. hospitals participating in the National Nosocomial Infections Surveillance System of the Centers for Disease Control and Prevention during the year 2000, 55% of nosocomial Staphylococcus aureus isolates were resistant to methicillin, 26%...
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ژورنال
عنوان ژورنال: American Economic Review
سال: 2016
ISSN: 0002-8282
DOI: 10.1257/aer.p20161054