Amputee Coalition and Infinite Socket aren’t learning platforms really; the list seems mixed: an app, an organization, a socket. There’s no clear product category. It reads like an informational resource list. Something like “Prosthetic Resources” fits, but a format A style is the safest, without independence claims.6 Best Prosthetic Learning Resources for AmputeesCount: “6 Best Prosthetic Learning Resources for Amputees” = 6+1+4+1+10+1+8+1+8+1+3+1+9 = 49 characters, within range.6 Best Prosthetic Learning Resources for Amputees