I'd love to use this for teaching HTML but I can't ask my hundreds of teenage students to all create accounts...
Collaborative isn't a must, anything with syntax highlighting and real-time previews will do.
Secondly, it's not a must. Only you can register and share the collaboration URL with your 100s of students.
They can collaborate if they want to, or you can teach them in "Teacher Mode" - registration is not a must!
Hope that clarifies your doubts :)
I'd love to use this for teaching HTML but I can't ask my hundreds of teenage students to all create accounts...
Collaborative isn't a must, anything with syntax highlighting and real-time previews will do.