منابع مشابه
Pakistan's fight against poliomyelitis: introducing innovative strategies to address challenges and attain the goal of eradication.
Pakistan, with Nigeria, India and Afghanistan, is one of the four remaining polio endemic countries in the world. Since the start of polio eradication initiative in 1994, the country has succeeded in reducing the number of polio cases from an estimated 20,000 annually to 89 in 2009. Furthermore, persistent transmission is largely localized to three transmission zones in which ten of the fifteen...
متن کاملGoal Programming and Its Variants
Within the realm of multicriteria decision making (MCDM) exists a powerful method for solving problems with multiple objectives. Goal programming (GP) was the first multiple-objective technique presented in the literature (Dowlatshahi, 2001). The premise of GP traces its origin back to a linear programming study on executive compensation in 1955 by Charnes, Cooper, and Ferguson even though the ...
متن کاملSelf-affirmation can enable goal disengagement.
Much research has shown that after being self-affirmed, people respond to challenges in healthy, productive ways, including better task performance. The current research demonstrates that self-affirmation can also deflate motivation and performance, a pattern consistent with goal disengagement. We posited that being self-affirmed and then attempting but failing at a task would lead people to re...
متن کاملTitle : Can pornography be addictive ?
Importance Pornography consumption is highly prevalent, particularly among young adult males. For some individuals, problematic pornography use (PPU) is a reason for seeking treatment. Despite the pervasiveness of pornography, PPU appears under-investigated and basic questions remain unanswered. Objective To investigate the neural mechanisms underlying PPU in men. Design and participants Using ...
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ژورنال
عنوان ژورنال: Brookings Papers on Education Policy
سال: 2000
ISSN: 1533-4457
DOI: 10.1353/pep.2000.0004