1. A method for delivering context-based content to a first user, the method comprising: receiving at least one content package, wherein the content package includes at least one content piece and a set of rules associated with the content package, wherein the set of rules includes a trigger condition and an expected response, and wherein the trigger condition specifies a context that triggers a presentation of the content piece; receiving a set of contextual information with respect to the first user; processing the contextual information to determine a current context for the first user; determining whether the current context satisfies the trigger condition; in response to the trigger condition being satisfied, presenting the content piece to the first user; receiving a response from the first user corresponding to the presented content piece; determining whether the received response matches the expected response; and performing an action based on an outcome of the determination.