can any one please answer this question brielfy

1) A paperback book and an ebook and answer the following question:

1)What are the main concepts and metaphors that have been used for each (think about the way time is conceptualized for each of them)?

2)How do they differ?

3)What aspects of the paper-based artifact have informed the digital app?

4)What is the new functionality?

5)Are any aspects of the conceptual model confusing? What are the pros and cons?