Interested in studying Psychology at university?

Include examples of any extra reading you have done, whether this be books, articles, further studying, etc
Talk about any other activities you have undertaken, and how these relate to Psychology, eg - Peer mentoring, in lesson support, EPQ, etc
Detail what you plan on doing with your Psychology degree

Make sure you look at the optional modules in years 2/3. Each university will offer different modules, so it is vital you look for a course that includes options you will enjoy.
Interested in studying abroad? If so, check that the university you are interested in offers this.
Look at the facilities the university has to offer, and if these appeal to you.

Make sure you look at the optional modules in years 2/3. Each university will offer different modules, so it is vital you look for a course that includes options you will enjoy.
Interested in studying abroad? If so, check that the university you are interested in offers this.
Look at the facilities the university has to offer, and if these appeal to you.
Ensure the course is BPS accredited, otherwise you will not be able to pursue a career as a Psychologist.

If you have said you have read a particular book (etc) in your personal statement, make sure you have actually read it/familiarise yourself with it once again! They could ask about it..
Re-read your Personal Statement beforehand to familiarise yourself with what you have written and be prepared to expand on and explain your ideas/experiences. Focus on any key skills that have been developed and link these to your chosen course.
Make sure you are prepared for questions about the university - they will want to know that you have done your research! Prepare questions for the interviewer too - is there any additional information you would like to know about the course/university?

Although each university is different, you will typically have several modules at once, and so you must ensure you keep up with the work for each module - independent study and motivation is vital!
Lecture notes may be released before the lecture, allowing you to read through beforehand - ensure you do this so that you are fully prepared for the lecture.
There may be several hundred other students on your course, so it is very unlikely you will build a relationship with lecturers the same way you did at A Level - there should however be contact details available should you wish to get in touch with your lecturers.
At the start, there may be some overlap with A Level Psychology. Use this opportunity for revision and recap of key concepts.
Ask about work experience opportunities related to your course. These are invaluable in enabling you to develop key skills alongside your studies enhancing your future job applications.