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Cari koleksi dengan cepat sesuai kebutuhan Anda.In this report, we trace the historical demographic features of biology teachers, the largest disciplinary education workforce in science between 1987 and 2007, using data from the National Center for Education Statistic’s Schools and Staffing Surveys. While growing in size by more than 50% during this period, this population became increasingly inexperienced and less male dominated. Biology …
The share of agricultural workers who migrate within the United States has fallen by approximatelyn 60% since the late 1990s. To explain this decline in the migration rate, we estimate annual migration-choice models using data from the National Agricultural Workers Survey for 1989�2009. On average, over the last decade of the sample, one-third of the fall in the migration rate was due to c…
This article investigates the association between stock market activity and mental well-being, exploiting the availability of interview dates in the British Household Panel Survey to match changes in the FTSE 100 stock price index to respondents over the period 1991�2008. We present evidence that annual changes in the price index are associated with better mental well-being whilst greater …