FR Savoir dire non et poser ses justes limites Gosselies Personal and professional development - Personal effectiveness - Assertiveness training 01.10.2026
FR Mieux se connaître pour mieux se développer: les secrets du MBTI On request Personal and professional development - Personal effectiveness - Personality assessment 01.01.2099
FR Rédiger pour être lu On request Personal and professional development - Interpersonal relations - Written expression 01.01.2099
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FR S'organiser et fixer ses priorités Gosselies Personal and professional development - Personal effectiveness - Time management 10.09.2026