Study on the duty to act in tort law 并列题名:Study on the duty to act in tort law Study on the judgment of fault in tort law 并列题名:Study on the judgment of fault in tort law Studies on the duty of protection in contract law 并列题名:Studies on the duty of protection in contract law Research on the foreseeability in tort law study on the design to respond to climate issues study on teaching of the art of watercolor