(a).
| Screener | Dates of paper(s) | Country developed | Ages (mos) | Strategy |
|---|---|---|---|---|
| Infant-Toddler Checklist (ITC)† | 2004 2008 2011∗ |
US | 8–24 | Caregiver checklist |
| First-Year Inventory (FYI) | 2007 2013∗ 2014 |
US | 12 | Caregiver checklist |
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