Everlaw provides a great list of resources at:
https://training.everlaw.com/resources/download-resources
We will review how their thoughtware deals with ECA:
https://training.everlaw.com/training-sessions/early-case-assessment
Other resources for you to consider as you decide whether Everlaw may be your best fit for other aspects of your eDiscovery:
Everlaw Project Permissions Worksheet
Exporting Documents to PDF - a Guide
Production Modification: Clawback
Production Modification: Unprivileging Documents
Production Modification: Arbitrary Set
Native Data vs. Processed Data
Understanding Duplicate Definitions
Finding Only Documents in Families
Early Case Assessment (ECA) Strategies
Creating a Disclosure List (UK)