Do people really not care about some large corporation tracking everything your children do for ears at a time? There's no way in hell I'd let my child use a Google notebook that's tied to all that tracking crap.
https://www.washingtonpost.com/news/the-switch/wp/2015/12/28...
It's a good read as there are state laws going into effect to curl data collection and strict rules about how collected data can be used.