How to get rid of subvocalization? Chunking, in a psychological sense, does not refer to chopping the text into pieces of arbitrary length, but rather to to building meaningful chunks. Furthermore, research on eye movements has shown long ago that we do not read word after word "in the right order", but the eyes "jump back and forth" in the text during reading. Therefore it can be doubted that the techniques you described really speed the comprehension of a text.