FR Parler en public Windhof Personal and professional development - Interpersonal relations - Oral expression 01.01.2099
FR Réfléchir sa communication Windhof Personal and professional development - Interpersonal relations - Communication in the workplace 01.01.2099
FR Communication et conflits: les deux faces d'une même pièce? Windhof Personal and professional development - Interpersonal relations 01.01.2099
FR Développer une attitude assertive Windhof Personal and professional development - Personal effectiveness - Assertiveness training 01.01.2099