I have found this free course online Foundations in Dementia being run by the University of Nottingham
Course contents:
Week 1 Causes and Prevention
Week 2 Identification, Diagnosis and Treatment
Week 3 Legal and Ethical Issues
Week 4 Communication Skills
Week 5 Family and Friends Supporting People Living with Dementia
Week 6 Living Well with Dementia and End of Life Care
Foundations in Dementia - Online Course (futurelearn.com)
Course contents:
Week 1 Causes and Prevention
Week 2 Identification, Diagnosis and Treatment
Week 3 Legal and Ethical Issues
Week 4 Communication Skills
Week 5 Family and Friends Supporting People Living with Dementia
Week 6 Living Well with Dementia and End of Life Care
Foundations in Dementia - Online Course (futurelearn.com)