Decision to make: 
Audience and task: 
Viewing conditions (width, language, state): 
Criteria (choose three): 

Reference A
Source URL: 
Checked date: 
Saved file or scrap title: 
Criterion 1 — observation / unknown: 
Criterion 2 — observation / unknown: 
Criterion 3 — observation / unknown: 
What this approach helps / trade-off: 

Reference B
Source URL: 
Checked date: 
Saved file or scrap title: 
Criterion 1 — observation / unknown: 
Criterion 2 — observation / unknown: 
Criterion 3 — observation / unknown: 
What this approach helps / trade-off: 

Reference C
Source URL: 
Checked date: 
Saved file or scrap title: 
Criterion 1 — observation / unknown: 
Criterion 2 — observation / unknown: 
Criterion 3 — observation / unknown: 
What this approach helps / trade-off: 

Chosen direction and why: 
Evidence that supports it: 
Hypothesis still untested: 
Next test and what to observe: 
What to recheck at the source: