groups
21Classification of finite simple groups — Group theory Group theory …
22Social work with groups — Social Work with GroupsThe group process contains the secret of collective life, it is the key to democracy, it is the master lesson for every individual to learn, it is our chief hope for the political, the social, the international life of the… …
23Google Groups — screenshot Developer(s) Goog …
24Point groups in three dimensions — In geometry, a point group in three dimensions is an isometry group in three dimensions that leaves the origin fixed, or correspondingly, an isometry group of a sphere. It is a subgroup of the orthogonal group O(3), the group of all isometries… …
25Self-help groups for mental health — are voluntary associations of people who share a common desire to overcome mental illness or otherwise increase their level of cognitive or emotional wellbeing.cite journal | last = Humphreys | first = Keith | coauthors = Rappaport, Julian |… …
26Homotopy groups of spheres — In the mathematical field of algebraic topology, the homotopy groups of spheres describe how spheres of various dimensions can wrap around each other. They are examples of topological invariants, which reflect, in algebraic terms, the structure… …
27Political groups of the European Parliament — The European Parliament is unique among supranational assemblies because it organizes itself around ideological, rather than national, groups. These political groups of the European Parliament are groups of MEPs. In some cases a Group is the… …
28European ethnic groups — The European peoples are the various nations and ethnic groups of Europe. European ethnology is the field of anthropology focusing on Europe.Ethno Linguistic classificationsOf the total population of Europe of some 730 million (as of 2005), some… …
29Yahoo! Groups — Infobox Website name = Yahoo! Groups favicon = caption = url = http://groups.yahoo.com/ commercial = Yes type = electronic mailing lists registration = Yes owner = Yahoo! author = Yahoo! launch date = 1998 current status = Active revenue = Yahoo! …
30Ethnic groups in the Philippines — Map of the ethnic groups of the Philippines by province. Shade per province is determined on which group has the highest number of people; several provinces may be split into several ethnic groups. The Philippine islands are inhabited by number… …
