The article, Imposition to Sight: Visual Technique in M. Night Shyamalan's Signs, analyzes the first ten minutes of the film and connects form to function by demonstrating how Shyamalan's key techniques generate implicit meaning; especially through the motif of hindered sight.
You can read the article in full here: https://journals.sfu.ca/msq/msq/index.php/msq/article/view/35/pdf