The following sections describe Interaction elements that perform some action within an Interaction:

•Allocators: Make changes to the value of variables.

•Decisions: Evaluate a set of conditions, and then send the user in an appropriate direction based on defined rules.

•Emails: Allow for an e-mail to be sent at a certain point in the Interaction.

•Interaction References: Allow the designer to embed a reference to another Interaction from within the current Interaction.