The document discusses the definition, purposes, and considerations for developing effective e-communities. It defines an e-community as a group that interacts online around common interests. E-communities can be used for professional development, commerce, social support, and more. The document also notes that Maryland schools have good internet infrastructure to support e-communities, though access may differ between student groups. Suggestions include ensuring e-communities are engaging, accommodating students without home access, and addressing gender differences.