Acknowledgement

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 557600: Creativa Images / Shutterstock

557951: Created by OU artworker using OpenAI. (2025). ChatGPT 4

557959: Created by OU artworker using OpenAI. (2025). ChatGPT 4

557995: Created by OU artworker using OpenAI. (2025). ChatGPT 4

558046: Created by OU artworker using OpenAI. (2025). ChatGPT

558058: Created by OU artworker using OpenAI. (2025). ChatGPT

558125: Created by OU artworker using OpenAI. (2025). ChatGPT 4

558132: Created by OU artworker using OpenAI. (2025). ChatGPT

558260: Created by OU artworker using OpenAI. (2025). ChatGPT 4

558273: Created by OU artworker using OpenAI. (2025). ChatGPT

558245: Created by OU artworker using OpenAI. (2025). ChatGPT

558355: Created by OU artworker using OpenAI. (2025). ChatGPT

558363: Created by OU artworker using OpenAI. (2025). ChatGPT