If a user is editing a page, they have the option to choose any page template for that page through the edit screen. Wordpress does not have that option for posts.
I installed the Sparkling theme and noticed that they were able to include layout options for the user to select on the posts edit screen.
How would I be able to do the same thing on my theme? Perhaps someone can guide me in the right direction.
I included a screen shot and circled the options I am trying to add to my theme: