This book (in 6 volumes) explores and demonstrate the rapid growth of coaching and mentoring around the globe and suggests that they are still growing. Here are the 6 titles of these volumes : Issues concerning definitions (vol. 1) ; Purpose and context (vol. 2) ; Researching coaching and mentoring (vol. 3) ; Professionalisation, competence, ethics, and training (vol. 4) ; The relationship with psychology and therapy (vol. 5) ; Coaching and mentoring relationships, learning and development (vol. 6).