1. The document discusses developing a socially constructed self-paced online learning environment using the eLGG open source social networking system. 2. A recent study explored learners' preferences for interaction in such an environment and found that informal interactions like blogging were equally or more valuable than formal interactions like online discussions. 3. The conclusions indicate that not all forms of interaction are equally effective, and quality of interaction impacts quality of learning, so the specific context needs consideration when designing online learning environments.