As well as Library Search, there are specialist resources that will help you find articles useful for psychology, healthcare and medical-related research in Educational Assistive Technology. These include:

PsycARTICLES® provides the full text of more than 100 landmark journals in behavioral science and related fields ranging from education, to nursing, to business, to neuroscience.
For off-campus use - log in with your University of Dundee username and password.
PubMed provides access to citations from biomedical literature from a range of sources, including Medline records from 1950 - present. Create an account by logging in, and choosing 'More login options' from the list of 3rd party suppliers - and then select University of Dundee.
Authoritative medical information on medicine, nursing, dentistry, veterinary medicine, the health care system, pre-clinical sciences, and much more. Created by the National Library of Medicine.
For off-campus access use your University of Dundee username and password
There is also an A-Z list of all resources available at University of Dundee. You may wish to skim through this list to see if there are other resources that would be useful for your topic. You can also make an appointment with a librarian to get further advice.
Download the LibKey Nomad browser extension for simpler and quicker access to the full text of journal articles and eBooks. More information about how LibKey Nomad works is available on the e-journals guide.
There is a guide on literature searching to help your search searching for articles, or you can contact the library with any questions.