THE BIG FIVE

books regarding applied personality theory for the end user, for professional industrial psychology consultants, and for human resource professionals; and printed instructional materials in the field of personality assessment, the history of personality study, the basis of personality trait theory, the genetic basis of personality, the development reliability and validity of personality test, and the basis for administering, interpreting and conducting research based on tests that measure personality

educational services, namely, conducting classes, conferences, seminars, and workshops in the field of applied cognitive studies