Core differences between offline and online Organizational Learning Mechanisms (OLMs)

In your own words, describe the core differences between offline and online Organizational Learning Mechanisms (OLMs). Then, create a scenario in which one of the following types of OLMs would be an effective structure: off-line/internal OLMs, online/internal OLMs, off-line/external OLMs, and online/external OLMs. Justify your reasoning for selecting the OLM for the scenario.