Acknowledgements

Grateful acknowledgement is made to the following sources:

Every effort has been made to contact copyright holders. If any have been inadvertently overlooked the publishers will be pleased to make the necessary arrangements at the first opportunity.

Important: *** against any of the acknowledgements below means that the wording has been dictated by the rights holder/publisher, and cannot be changed.

Course banner 560835: Summit Art Creations / Shutterstock

560837: Created by OU artworker using OpenAI. (2025). ChatGPT version o4

560840: Created by OU artworker using OpenAI. (2025). ChatGPT version o4

560842: Created by OU artworker using OpenAI. (2025). ChatGPT version o4

560843: Created by OU artworker using OpenAI. (2025). ChatGPT version o4

561018: Created by OU artworker using OpenAI. (2025). ChatGPT version o4

561020: Created by OU artworker using OpenAI. (2025). ChatGPT version o4