Also note that Library Search actually searches for books and journal articles simultaneously, unless you narrow your search to only books, via the menu options on the left side of the screen.
Books on inclusive education will mostly have call numbers beginning with LC. These are located on the fourth floor of the library.
Dissertations may appear in your results in databases like ERIC or Education Source, but you won't be able to access their full text directly. They also won't always appear in results from the main Rowan search box.
Instead, search for dissertations in this database, which has PDF copies of nearly every dissertation submitted since 1997: