This article focuses on analysing the effect of educational differentiation policies of OECD educational systems on socioeconomically disadvantaged students, based on data from PISA 2009. The analysis is conducted on the basis of a definition of two subgroups of disadvantaged students: those that achieve high scores, and those obtaining scores…

In most school systems in the United States, interscholastic sporting events and other extracurricular activities help bring people together while enhancing opportunities for students to become integral parts of their communities. Because of the important role that extracurricular activities, especially sports, play in the lives of students,…

This article examines the employment and child care responses of families participating in 10 experimental welfare reform programs conducted in the United States between 1989 and 2002. For the programs analyzed, child care use increases by about the same amount as the increase in employment. Most of the increased child care comprises informal care…

Dental caries is a disease process, one that will not be eliminated by tooth repair alone. Caries is the most prevalent disease of children and the primary reason for most restorative dental visits in both adults and children. A risk-based approach to managing caries targets those in greatest jeopardy for contracting the disease and provides…

Supplemental Security Income and Medicaid are both "need-based" federal programs intended to benefit certain categories of individuals who are legal residents of the United States--primarily those 65 or older, those who are blind or those with disabilities--who have minimal income and financial resources. However, an individual's…

This handbook contains 48 articles on adult and continuing education. Part 1, which deals with adult education as a field of professional practice, includes articles on such topics as the social and historical contexts of adult and continuing education, adult education and international development, the voluntary sector and adult education, and…