If you allow others to make changes to your work, you also need to think about whether or not you will require them to use the same license as you ("Share Alike"). A ShareAlike condition ensures that the terms you chose for your original creation are preserved, but also may limit how much the derivative work can be shared (and in turn, how likely it is for someone to use your original work in a derivative)
[[Sharing Creative Works {{#expr: 20-1}} | <]] | {{#ifeq: Sharing Creative Works 20 | Sharing Creative Works | | ^ | }} [[Sharing Creative Works {{#expr: 20+1}} | >]]
If you allow others to make changes to your work, you also need to think about whether or not you will require them to use the same license as you ("Share Alike"). A ShareAlike condition ensures that the terms you chose for your original creation are preserved, but also may limit how much the derivative work can be shared (and in turn, how likely it is for someone to use your original work in a derivative)