Definition
It can be said Reading, if someone had read at least one topic over the past week,and he knows / understands the contents of the topic or at a minimum had read one page of a book. Parents who read a storybook to the children is categorized reading a storybook, while the children who just listen are not categorized as reading.
Others are other than books mentioned above, for instance Bulletin, Leaflets, Al Quran, Al Kitab, reading through internet/reading electric articles.