Complex sentence: If the user wants to gather large amounts of text then OMR complicates the data collection (Green, 2000), there is also the possibility of missing data in the scanning process, incorrectly or unnumbered pages can lead to them being scanned in the wrong order.
Split into simpler sentences: If the user wants to gather large amounts of text, then OMR complicates the data collection (Green, 2000). There is also the possibility of missing data in the scanning process, and incorrectly or unnumbered pages can lead to them being scanned in the wrong order.