學校事故 學生安全 教育基本權 自我實現 國家賠償責任 公有公共設施 玻璃娃娃 教育外在條件 公務員 侵權行為責任 School Accident The safety of students Fundamental right to education Satae compensatory liability Self-fulfillment State-owned public facility Brittle bone disease External conditions of education Officer Tort liability