网站简介：Quick IQ test consisting of 15 questions.
网站简介：Comprehensive information including, consumer prices, finance, income, private consumption, trade and the environment. [English/Finnish/Swedish]
网站简介：Extensive ancient Rome resource. Includes numerous photographs of Roman monuments, several classical texts, secondary sources in the public domain, and catalogues of parts of the Roman Empire.
网站简介：A tournament tabulation suite that can be designed to numerous specifications and automatic tabulation.
网站简介：Publisher of U.S. Constitution curriculum materials. Also provides free lesson plans and newsletters online.
网站简介：A nonprofit research and education organization offering prevention and intervention strategies for improved emotional health, decision-making, learning skills and violence reduction in families, schools and communities.
网站简介：Offers a MSc, international graduate, PhD, and executive development programs. Research carried out by the Economic Research Institute.
网站简介：Includes a library, online publications, statistics, directories, and links.
网站简介：The first true social network focused on earning free bitcoins. Watch videos, complete microtasks, make friends, and share content for free btc.
网站简介：Comprehensive online resource for the global microfinance community. It includes research and publications, feature articles, organization and consultant profiles, and the latest news, events and job opportunities.
网站简介：Manufacturer of hardware specific for Bitcoin mining.
网站简介：Monthly print and electronic journal covering topics including communication strategies, gender and age stereotypes, interpersonal relationships, group interrelations, prejudice and self-consciousness. Comprehensive archive with search facility and free abstract access.
网站简介：Multimedia learning resources with Real Audio, Real Video, and Shockwave.
网站简介：Ranking of cryptocurrencies by market capitalization.
网站简介：Explore lost civilizations and cultures, mystic places, sacred writings, unexplained artifacts, and science mysteries. Biographies of popular proponents of alternative theories.
网站简介：Conducts survey research in the public interest for government agencies, educational institutions, private foundations, non-profit organizations, and private corporations.
网站简介：Official Noam Chomsky website.
网站简介：Global research and training for internal communicators.
网站简介：Estimates total air distance between any world cities and displays map coordinates for each location.
网站简介：Information about their services, structure and projects. [English/Arabic]
网站简介：Specializes in humanities and social sciences research. Includes research material in various formats.
网站简介：Makers of software for stand alone operation, networked collaboration, handheld display, surveying, and form based data entry.
网站简介：Learn to speak, read & write Hebrew with a live Israeli based teacher right from home through video-conferencing, courses by level and topic. Sign up for two free Trial Lessons. Also free: Hebrew phrases, vocabulary (see: Learn Hebrew), newsletter, blog, videos, test your level of Hebrew. An E-teacher Israel/CET project.
网站简介：A free French tutorial, offering basic and intermediate lessons.
网站简介：Economic, demographic, and social data. Some contents in English, complete information in German.n.