- Text-to-speech functionality
Keep learners tuned in to your content thanks to automatic voice-over functionality that turns text to high-quality speech in a few clicks. Need to change the text? Just click once to update the audio. - Table of Contents and Aggregator
Enable learners to easily navigate through content and track their progress with a multilevel Table of Contents. Also, use the new Aggregator to combine multiple content modules to create a complete eLearning course. - Variables and Advanced Actions
Use Variables to personalize the learning experience by using learner-provided data, such as the learner's name, throughout a scenario. Use Advanced Actions to further configure and modify the experience by enabling conditional actions, or more than one action in an interaction
Check it out: http://www.adobe.com/ap/products/captivate/