45. The method of claim 44 , wherein the agent is a program module comprising instructions executable by one or more processors configured to perform: identifying a body of knowledge related to a participant's input, and analyzing the participant's input and providing a respective response using one or more partition of the body of knowledge having at least one predefined type of relationship with the participant's input.
45. The method of claim 44 , wherein the agent is a program module comprising instructions executable by one or more processors configured to perform: identifying a body of knowledge related to a participant's input, and analyzing the participant's input and providing a respective response using one or more partition of the body of knowledge having at least one predefined type of relationship with the participant's input. 46. The method of claim 45 , wherein the agent further configured to score value significance of a user's input, according to at least one value significance measure.