More about Barriers   The second paragraph presently begins Study tech attempts to remove what it calls barriers to study  Study Tech defines  barriers  As a dictionary defines words and as biology defines the cell nucleus and the cell membrane well Study Tech defines  barriers which it says exist  It says there are three barriers to study that is its message  It spells out the barriers and it says how to deal with these barriers when a student encounters them  Could we have Study tech defines three barriers to study and purports a methodology of dealing with them The reason the present sentence is not accurate is because no matter how many times a student removes a barrier he may meet the same barrier in the next word he reads  A student educates himself and then deals with barriers when he meets them