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title: Part I · Motivation
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Part I

**Motivation**

Why the assessment model is extended now: what reviewers and customers asked for, what the selection research allows, and what every method must document before it is used.

| **1 Summary**                     | The proposal in one page                                                                       |
|-----------------------------------|------------------------------------------------------------------------------------------------|
| **2 Motivation**                  | Reviewer feedback linked to the Box 3 data; what the customer cases ask for; the four outcomes |
| **3 Methodological requirements** | Validity and bias in the selection research; the method definition; six properties; scope      |