I have found that when I give my students fun templates to write on, they tend to use their best effort, and they are more careful to not make careless errors. (uniqueteachingresources.com)
It is thus critical that the paper be free of careless errors, especially in the data. (sciencemag.org)
Since these reading hearts will be displayed on my classroom bulletin board, I like to minimize careless errors on student work that is posted in my classroom. (uniqueteachingresources.com)