# Practice library
Rodan practice library: diagnostic frameworks, scoring rubrics and sales briefs used across tech DD, data maturity and ecommerce margin engagements.
Rodan · Diagnostic practice materials

# Practice library

   Frameworks, question banks and sales briefs for gateway products. Public self-serve tools stay on the hub.

- [PE Tech DD Lite](/practice/tech-dd-lite) - criteria, discovery questions, scoring rubric (RODAN-275–277)

- [Ecommerce margin calculation framework](/practice/margin-framework) (RODAN-285)

- [Enterprise data maturity diagnostic](/practice/data-maturity-diagnostic) - 6 dimensions + sales brief (RODAN-301, 306)

   Public free audit intake: [tally.so/r/jaYOaJ](https://tally.so/r/jaYOaJ) · linked from [ecommerce sector page](/for/ecommerce).
HTML: https://rodan.io/practice