3.1 X-bar Theory

        3.1.1 Rewrite rules and some terminology

        3.1.2 Endocentricity

        3.1.3 Heads and Complements

        3.1.4 Specifiers

        3.1.5 Adjuncts

                 3.1.5.1 Adjunction to X-bar

                 3.1.5.2 Adjunction to phrase

                 3.1.5.3 Adjunction to head

        3.1.6 Summary