منابع مشابه
The Temp Economy: From Kelly Girls to Permatemps in Postwar America
over the last de cades of the twentieth century. Time and again, newspaper headlines have lamented what the New York Times called the “downsizing of America”:1 wage freezes and massive layoff s; closed factories and jobs moved abroad; permanent employees replaced by contingent workers. Wages stagnated and access to benefi ts declined. Th e possibility of lifetime employment was replaced with th...
متن کامل"Home Science" And Vocational Training For Rural Girls - A Proposal
C. Gopalan ery, malnutrition, limited somatic functional and mental development even for future generations. This is not compatible with the aim of helping the poor to get out of the vicious cycle of poverty. The "model" from the industrially developed countries has too many imperfections and is not universally acceptable. The definition of the exact characteristics and the range of standards f...
متن کاملThe Kelly Betting System for Favorable Games
It is an easy problem to find, by backward induction, the betting system that maximizes E(X20|X0), your expected fortune after the 20 days have passed. It is to bet all you have each day. On the last day, given you have fortune X19, to maximize E(X20|X19) you bet it all, b20 = X19, and your expected final fortune is (2/3)2X19 + (1/3)0 = (4/3)X19. Since E(X20|X18) = E(E(X20|X19)|X18) = (4/3)E(X1...
متن کاملThe Paterson-kelly Syndrome.
Dysphagia localized to the post-cricoid region occurring mainly in middle-aged women was first fully described in the papers of Paterson (1919) and Kelly (1919). Kelly noted an association with anaemia, superficial glossitis, and angular stomatitis, while Paterson remarked on " the not infrequent supervention of malignant disease at the mouth of the gullet." Vinson (1922) observed the developme...
متن کاملGirls and Games: Examining the Performance and Self-Regulation of Girls in a Science Gaming Environment
Given the growing number of game-based learning environments (GBLEs), it is important to examine their efficacy to produce learning across genders. This study focused on girls’ performance and self-regulation within CRYSTAL ISLAND – UNCHARTED DISCOVERY, a science-based GBLE for 5 grade students. Results revealed that girls made significant learning gains for content knowledge and also performed...
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ژورنال
عنوان ژورنال: Journal of Chemical Education
سال: 1989
ISSN: 0021-9584,1938-1328
DOI: 10.1021/ed066pa73