Complex sentence: On 5 April 2011 Rosen was awarded an Honorary Doctorate at the Institute of Education, University of London, and on 20 July 2011 he was awarded the honorary degree of Doctor of Letters by the University of the West of England.
Split into simpler sentences: On 5 April 2011, he was awarded an Honorary Doctorate at the Institute of Education, University of London. On 20 July 2011, Michael Rosen was awarded the honorary degree of Doctor of Letters by the University of the West of England.