sentences:  One such idea is based on magnocellular deficit, where magnocellular pathways are uncoordinated, causing the skipping or re-reading of lines.Competition–interaction theory and SERIF emphasise low level oculomotor processes in reading such as how the word length of the currently fixated word and its neighbour words affect saccade amplitude and latency (or fixation duration).Reader, EMMA, E-Z Reader and SWIFT emphasise higher level cognitive processes such as lexical processing, word frequency, word parsing or word predictability.