Sentence:  Some experts also distinguish between <WSD>inclusionists</WSD> and full <WSD>inclusionists</WSD>. <WSD>Inclusionists</WSD> believe that it is the classroom teacher's responsibility to educate most students with special needs, but such <WSD>inclusionists</WSD> also recognize the importance of providing a continuum of services (i.e., making sure that a variety of separate and more restrictive settings are available for those students who may need them). 
Meaning of the word marked with <WSD> tags:  One who advocates for (inclusion).