I'm spending twice as much time on reading info than on playing the game, so apologies for asking this n00b question without doing proper research 
Or are there other considerations I'm missing, like overbuilding in the next age or anything else?

- Both the Library and the Academy get a +1 Science bonus from adjacent resources
- I have one spot with 2 adjacent resources
- I have one spot with 3 adjacent resources
Or are there other considerations I'm missing, like overbuilding in the next age or anything else?