one reviewer states that ocl is best at "presenting introductory college course material in a condensed, simple manner via google docs or presentations." it is noted, however, that the materials are not highly refined. further observing that "there's something to be said about grabbing an algebra quiz or those french vocabulary words quickly." a doctoral dissertation focused specifically on the project concludes in its abstract: ". . . that while faculty may be motivated to adopt new innovations like oer, for some, the time it takes to identify and integrate oer into courses presents a significant barrier to adoption."