Oh dear. I used to clean in a school and often noticed these silly mistakes. I know I'm pedantic and I anonymously used their Tippex to wipe out unneeded apostrophes.
In one of the buildings there was the agenda of a meeting hanging up on a notice board which mentioned the need for a 'canape' above the door instead of 'canopy' and I was surprised that in a department of at least ten people not one of them realised this mistake.
What does a parent do? It makes the teacher look silly if a mistake is pointed out - after all, they are supposed to know, aren't they?
How to write your own book, have you had any experience?
Alphabetical Fauna (mammals, birds, reptiles, fish, insects etc.)
Write a word that begins with the first letter of the user above you
Predictive text can be amusing though, my daughter and I used to text each other using only predictive text then we would try and work out what it actually meant!
How can someone (especially a teacher) use 'your' and 'You're' to imply exactly the same idea in consecutive sentences...??? 