Este libro trata, entre otros asuntos, sobre el papel del hombre y la mujer en el hogar, la sexualidad, las finanzas y la planificacion familiar. An excellent resource for parents, parents-to-be, teachers, and pastors. This updated and expanded edition of the classic guide on the Christian family a[...]

Simple games are mathematical structures inspired by voting systems in which a single alternative, such as a bill, is pitted against the status quo. The first in-depth mathematical study of the subject as a coherent subfield of finite combinatorics - one with its own organized body of techniques and[...]