He obtained his Bachelor’s degree with Honors in Social Sciences from London University, a Master’s degree in Education from Harvard, and a Ph.D. from Boston College. Dr. Entwistle has been a practicing psychologist for over 23 years. He has worked as a school psychologist, Chief of Child Psychology at a private psychiatric hospital, a pediatric neuropsychologist for a rehabilitation hospital, and a university professor in counseling and school psychology. He joined the Psychological Corporation, now Pearson, in 2002.