A report by the Urban Institute showed that in the single school district of Washington, DC, there were at least 336 gunshots in the vicinity of schools over a single school year. And school shootings have long-term impacts on the school community as a whole: a recent analysis of school shootings found that those involving a homicide reduced student enrollment in the affected schools, and depressed studentsâ standardized test scores by nearly 5 percent.
Skull base chordoma symptoms may include: 1  Headache. 2  Double vision. 3  Facial pain.  Changes in 1  hearing. Difficulty swallowing.
Symptoms of osteomas. When symptoms are present, they vary according to the osteoma's location within the head and neck, and they usually are related to compression of the cranial nerves. Such symptoms may include: 1  Disturbances in vision and hearing. 2  Cranial nerve palsies.