2.3 Self-Containment
Study Time: 2 hours Prerequisites: Module 2.2 (Instance-Specific Mastery) Learning Objectives:
- Define self-containment in evaluation criteria
- Recognize cross-referencing violations
- Write criteria that stand alone
- Eliminate dependencies between criteria
- Ensure each criterion is independently understandable
Introduction
After atomicity and instance-specificity, the third critical property is self-containment.
Self-Contained Criterion: Can be understood and applied without reading any other criteria.
Cross-Referencing Criterion: References or depends on other criteria, creating dependencies.
Why It Matters
Cross-referencing criteria create problems:
- Confusion: Evaluators must jump between criteria to understand one
- Inefficiency: Can't evaluate criteria in any order
- Errors: Easy to misunderstand if reference is missed
- Unusable: Platform tools often present criteria individually
2.3.1 Self-Containment vs Cross-Referencing
The Core Principle
Each criterion must include ALL information needed to evaluate it.
Cross-Referencing: "Similar to criterion 3, check audio quality."
- Problem: Must read criterion 3 to understand this one
Self-Contained: "Is the audio free from background noise and distortion?"
- Success: Completely understandable alone
Common Cross-Reference Patterns
Pattern 1: Direct Reference ❌ "As mentioned in criterion 2, verify pronunciation." ❌ "Use the same standard as criterion 1." ❌ "See above for examples."
Pattern 2: Comparative Reference ❌ "Like the previous criterion, but for video." ❌ "Apply criterion 3's logic here." ❌ "Similar approach to the last criterion."
Pattern 3: Assumed Knowledge ❌ "Using the definition above, check accuracy." ❌ "Based on the requirements mentioned earlier..." ❌ "As established in the first criterion..."
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