EarlyStatistics, aimed to enhance statistics instruction in European schools by harnessing the power of the Internet to provide teachers with access to a wide array of colleagues, discussions, and resources eluding them in their workplace. The project consortium developed and pilot tested an online professional development course in statistics education targeting elementary and middle school mathematics teachers around Europe. The course facilitates intercultural collaboration of teachers using contemporary technological tools and resources. An online information base offers access to standards-based pedagogical models, didactic approaches, and instructional materials, resulting in a complete and flexible teacher professional development program.