[1] 美國憲法第一修正案權利,包括言論、集會、宗教等自由。
參 Constitution annotated: First amendment.
[2] 原文為 “First Amendment rights, applied in light of the special characteristics of the school environment, are available to teachers and students. It can hardly be argued that either students or teachers shed their constitutional rights to freedom of speech or expression at the schoolhouse gate.”
[3] 原文為 “Certainly where there is no finding and no showing that engaging in the forbidden conduct would ‘materially and substantially interfere with the requirements of appropriate discipline in the operation of the school,’ the prohibition cannot be sustained.”
[4] 原文為 “undifferentiated fear or apprehension of disturbance is not enough to overcome the right to freedom of expression.”