Knuth's up-arrow notation Essays

professionals have the option to upload photos of their certificates, there can still be times you can be unsure if they are real certificates. Another weakness that I believe the platform has is that in the FH match presentation it says that “No set up fees- Unlimited Free services:” but if you are a health professional and want to have access to be able to post your professional certificates you need to have a premium account which requires a monthly fee. I believe this goes with the point of having