Most items in Logos 4 scroll one line at a time, but there are a few that scroll an entire page at a time - for example, the home screen and the reading mode. For mice that have "clicky" wheels, that works well. Scroll the wheel one click, and the view changes by one page.
Scrolling doesn't work so well using other devices, though. My ThinkPad offers three built-in ways to scroll: Using two fingers on the touchpad, using one finger on the right edge of the touchpad, and using the TrackPoint while holding the scroll button. None of these are "clicky", and so it becomes impossible to scroll precisely from one page to another - the increment needed to scroll just one page is so small that it can't be done reliably without a clicky wheel.
I also have a Microsoft portable mouse with a non-clicky scroll wheel. Same results - maybe even worse, since the wheel is more sensitive.
I can live without the ability to scroll these views, but I've found that bumping the wheel of my mouse or accidentally sliding my finger down the touchpad can completely disrupt my reading by scolling 5, 10, or 20 pages from where I started!
I hope Logos might rethink how to accomplish scrolling these page-by-page views, or at the very least allow us to disable scrolling them (while leaving the majority of the resources which scroll by line intact).