What's the difference between the WIIIP subscription license and the WJ IV Scoring License?

To learn more about scoring licenses, please review the following resources:

When ordering Woodcock-Johnson IV products some of them contain the acronym "ISR". What does this mean? : Self-Help Portal (riversideinsights.com) 

To learn more about the WIIIP, please review the following resources: 

What is the WIIIP? : Self-Help Portal (riversideinsights.com)