are appropriate (e.g., concerning statements and actions; unusual interest in violence or weapons; sudden or dramatic changes in behavior or appearance; withdrawal or isolation; substance abuse; depression, self-harm, and suicidal ideations).
Why inferred The sentence crosses a page break: this quote is the page 16 part and the sentence begins on page 15 (claim p015-06). Full sentence (pages 15–16): “ Concerning behaviors may not necessarily be indicative of violence, but warrant additional information to determine if student-centered support and intervention are appropriate (e.g., concerning statements and actions; unusual interest in violence or weapons; sudden or dramatic changes in behavior or appearance; withdrawal or isolation; substance abuse; depression, self-harm, and suicidal ideations).”
cite page 16 Best Practices for Behavioral Threat Assessment and Management