Association of American Geographers (Popularity: ): Organization devoted to the study of the theory, methods, and practice of geography. Includes information on activities, membership, and the association newsletter. Australian Geography Teachers Association (Popularity: ): National association representing state affiliated geography teacher's associations in the promotion, communication, and development of geography education within the professional and wider community. The Geographical Association (Popularity: ): United Kingdom association dedicated to promoting the development of geography as a subject. Provides support, resources, journal to professionals engaged in geographic education. The Geography Teachers Association of South Australia (Popularity: ): The GTASA is the professional association of geography teachers in the State of South Australia. The site provides a service for its members and those interested in geography education. Institute of Australian Geographers (Popularity: ): An academic organization which promotes geographical research in Australia and abroad. NationalGeographic.com (Popularity: ): Explore National Geographic Online.