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## Top Articles

### [What is the difference between a screening tool and an assessment tool?](https://support.agesandstages.com/kb/article/173-what-is-the-difference-between-a-screening-tool-and-an-assessment-tool/)

### [What is the reference citation for ASQ-3?](https://support.agesandstages.com/kb/article/360-what-is-the-reference-citation-for-asq3/)

### [What age range does ASQ-3 cover?](https://support.agesandstages.com/kb/article/210-what-age-range-does-asq3-cover/)

### [How often should ASQ:SE-2 be completed for a child?](https://support.agesandstages.com/kb/article/138-how-often-should-asqse2-be-completed-for-a-child/)

### [How do you score an ASQ-3 questionnaire?](https://support.agesandstages.com/kb/article/214-how-do-you-score-an-asq3-questionnaire/)

### [Is ASQ-3 available in languages besides English?](https://support.agesandstages.com/kb/article/295-is-asq3-available-in-languages-besides-english/)

### [Who completes ASQ-3 questionnaires?](https://support.agesandstages.com/kb/article/211-who-completes-asq3-questionnaires/)

### [If a child uses some sign language to communicate, should the signed words be included in his vocabulary words, even if he does not speak them?](https://support.agesandstages.com/kb/article/369-if-a-child-uses-some-sign-language-to-communicate-should-the-signed-words-be-included-in-his-vocabulary-words-even-if-he-does-not-speak-them/)

### [What is the ASQ keycode?](https://support.agesandstages.com/kb/article/187-what-is-the-asq-keycode/)

### [When you rescreen do you use the same ASQ-3 questionnaire or move to the next age interval?](https://support.agesandstages.com/kb/article/116-when-you-rescreen-do-you-use-the-same-asq3-questionnaire-or-move-to-the-next-age-interval/)

### [Can ASQ-3 be used as an autism screener?](https://support.agesandstages.com/kb/article/219-can-asq3-be-used-as-an-autism-screener/)

### [How do I use the ASQ keycode?](https://support.agesandstages.com/kb/article/191-how-do-i-use-the-asq-keycode/)