1. A system, comprising: means for accepting at least one indication related to at least one individual's compliance with at least one virtual world experience; means for determining at least one agent associated with at least one bioactive effect at least partially based on the means for accepting at least one indication related to at least one individual's compliance with at least one virtual world experience; and means for presenting at least one indication at least partially based on the means for determining at least one agent associated with at least one bioactive effect.