This is my note for CS6750. The learning goals are to understand the common principles in HCI, design life cycle, and importance of iteration, current applications of HCI, and where it is heading. And the expected learning outcomes are to design effective interactions between humans and computers, design: applying known principles to a new problem and interactive processing of needfinding, prototyping and evaluation, effectiveness: usability, research, change, design interactions, not interfaces (shift on emphasis).

Goodreads is a social networking site for book lovers that allows users to create profiles, rate and review books, and connect with other readers. Goodreads also provides a platform for authors and publishers to promote their books and interact with readers. One of the key features of Goodreads is the bookshelf, which allows users to organize their reading lists and track the books they have read, want to read, and are currently reading. Users can create multiple bookshelves and customize them with different names and themes, such as 'favorites,' 'classics,' or 'summer reading.' Goodreads is a valuable resource for book lovers to discover new books, connect with like-minded readers, and keep track of their reading progress. However, there are some areas for improvement