Clean Language is a communications methodology, developed by David J Grove, a New Zealand 'Counselling Psychologist', during the 1980s and 1990s. Clean Language is essentially 12 basic questions - that all teachers, trainers, coaches, managers and those working closely with others can use to enhace knowledge, insight and learning. Clean Language questions helps individuals explore their personal thinking. it is a straighforward yet powerful process for those who seek to help others learn and develop.