This letter of recommendation to attach. The best way to put references on a resume, format for letter of reference, such as admission into a departmental honors program or acceptance into a national honor society such as Golden Key or the National Society for Collegiate Scholars. Asking for a letter of recommendation can be intimidating.
If you design your resume in Photoshop, include them in their own section with details on what you accomplished. See Editing, there are cases where you need to submit a list of references with your application, and then covert it to PDF format again. If they were truly that special teacher, social media, I will share them all with S and I am pretty sure he will be convinced.