Products › APPIC Pre-Doctoral Internship Letter of Recommendation Information Template Image 1 of 1 APPIC Pre-Doctoral Internship Letter of Recommendation Information Template $5.00 This is a template you can send to your supervisor(s) to draft a strong letter of recommendation (LOR). Add To Cart Added! This is a template you can send to your supervisor(s) to draft a strong letter of recommendation (LOR).