ShackLab

Instructions:
1) Open up application and insert last 5 digits of phone number. Click Start.
2) Have subject go through each listed contact and have them categorize as they see fit. (Close Friend, Romantic Partner, Family, Acquaintance, Stranger)
3) Press submit when the subject is done inputting information. If a message pops up that the "Data was sent successfully." then the process has finished. Otherwise, make sure the phone is properly connected to an internet connection and try again.