It is true that: Dictionaries, appendices and title pages are all text aids.
A text aid refers to any tool or resource that helps you easily understand, identify and find text that you are looking for. Text aids include:
i) Dictionaries- to find the meaning of a word and understand what the text is conveying.
ii) Appendices- Appendices or the appendix of a book refers to the end section of a book, such as textbook, that provides further resources and supplementary information related to the topics covered in the book.
iii) Title pages- These pages help you quickly identify what the information following the title is going to discuss.