Transform your life with our expert Psychology Courses.
A job you love will empower you to make a difference in people's lives. ❤️
Psychology & Mental Health Education
The Behaviour Institute offers accredited online psychology diploma courses designed for personal growth and professional development. Based in Dublin, Ireland, and founded by Dr. John Crimmins PhD — a psychotherapist with over 25 years of experience — our programmes combine evidence-based approaches with internationally recognised qualifications.
Professional Education
Internationally accredited online courses in Psychology & Mental Health ensuring excellence in professional development
Personal Development
Build a stronger foundation for your life. Our courses help you explore your values, motivations, and goals, leading to greater self-awareness.
Insight into Behaviour
By studying with us, you' will embark on a journey of self-discovery. Learn to identify your blind spots and develop an understanding of your behaviours
Develop new skills
Make a difference in peoples lives by learning micro CBT skills as well as developing empathy and unconditional regard.
Professional Accredited Psychology training
14 Diploma courses in various mental health disciplines
Diploma in Cognitive Behavioural Therapy
Diploma in Positive Psychology
Diploma in Sports Psychology
Diploma in Counselling, Psychotherapy
Diploma in Emotional Intelligence
Addiction Psychology
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Read what our students are saying
Read the feedback we have received from past students who have completed our courses. Read authentic feedback complete with links to their social media profiles for verification.
Get 3 of our courses for the price of one!
✔️ Receive training in all the major schools of psychology.
✔️ You can do the courses one at a time! You can even gift one to a colleague.
✔️ A Diploma Certificate is awarded for each course successfully completed.
✔️ There is no time limit for completion – take your time and enjoy the learning.


