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A Practical Guide to Meta-Analysis and Meta-Synthesis
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In Development as Freedom Amartya Sen explains how in a world of unprecedented increase in overall opulence millions of people living in the Third World are still unfree. Even if they are not technically slaves, they are denied elementary freedoms and remain imprisoned in one way or another by economic poverty, social deprivation, political tyranny or cultural authoritarianism. The main purpose of development is to spread freedom and its 'thousand charms' to the unfree citizens. Freedom, Sen...
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Much recent research interest has focused on handling uncertainty in cost-effectiveness analysis and in particular the calculation of confidence intervals for incremental cost-effectiveness ratios (ICERs). Problems of interpretation when ICERs are negative have led to two important and related developments: the use of the net-benefit statistic and the presentation of uncertainty in cost-effectiveness analysis using acceptability curves. However, neither of these developments directly...
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Long before the term "Digital Divide" became a common term to describe gaps between the rich and poor in the effective access and use of information technology (IT), most policy makers, researchers and practitioners could at least agree on one thing: Reaching the poorest of the poor was going to be the most difficult of challenges.
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The influence of gender norms on women's family planning experiences is a finding that cuts across numerous studies included in Family Health International's multi-country Women's Studies Project. This paper explores findings from one of these studies on the mediating influence of beliefs about gender norms on the relationship between fertility behavior and psychological well-being. Using cross-sectional survey data from 4,908 Egyptian women, hierarchical multiple regression models were...
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The educational enterprise is in the midst of a philosophical shift from a behaviorist to a constructivist paradigm. If constructivism is to be taken seriously as a new educational paradigm in the information age, learning technology R&D must pay more attention to learners instead of teachers. A constructivist learning environment (CLE) is a technology-rich, open place where a learner can use a variety of tools and information resources in his pursuit of learning goals and problem-solving...
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For two cohorts of children from low- to moderate-income families, time-use diaries of television viewing were collected over 3 years (from ages 2-5 and 4-7 years, respectively), and tests of reading, math, receptive vocabulary, and school readiness were administered annually. Relations between viewing and performance were tested in path analyses with controls for home environment quality and primary language (English or Spanish). Viewing child-audience informative programs between ages 2...