This paper presents the central ideas of a grounded theory research by the name of Triarchy Perspective on Metacognitive Learning in Free Online Groups, or "TriP on MetaL-FrOG" in short. The research setting was online learning community on the platform of Free Online Group web (FrOG) intended for post-graduate students. The research examined the phenomenon of learning engagement through FrOG portals. It was concluded that three factors contributed to MetaL-FrOG: Motivation, Cognitive Resources and Pro-learning Behaviors. Further analysis revealed these three components to be desired learning outcomes themselves.