1Building Blocks of Personality Type is a one-of-a-kind resource, helping you understand how you process information, make decisions, and interact with the world around you. This simple approach brings to life a practical understanding of the 16 personality types- first brought to life by Isabel Myers with the creation of the Myers-Briggs Type Indicator instrument. Whether you are exploring personality type for the first time or consider yourself a "type practitioner," Building Blocks of Personality Type is an essential element in your toolkit for understanding personality differences.