| mwest | Question originally written by mwest |
| tbretl | Question originally written by tbretl |
| mfsilva | Question originally written by mfsilva |
| balamut2 | Question originally written by balamut2 |
| ressick2 | Question originally written by ressick2 |
| eliving2 | Question originally written by eliving2 |
| tpl101 | Question originally written for the XC 101 example course |
| fa17 | Question written in Fall 2017 |
| sp18 | Question written in Spring 2018 |
| su18 | Question written in Summer 2018 |
| fa18 | Question written in Fall 2018 |
| v2 | v2 generation question |
| v3 | v3 generation question (freeform) |
| pearl | Question originally written by pearl |
| numeric | The answer format is one or more numerical values. |
| MC | The answer format is choosing from a small finite set of answers (multiple choice, possibly with multiple selections allowed, up to 10 possible answers). |
| code | The answer format is a piece of code. |
| Su18 | |
| Fa20 | |
| jonatan | Auto-generated from use in a question; edit this tag to customize |
| nnytko2 | Auto-generated from use in a question; edit this tag to customize |
| nritschel | Auto-generated from use in a question; edit this tag to customize |
| sp20 | Auto-generated from use in a question; edit this tag to customize |
| su20 | Auto-generated from use in a question; edit this tag to customize |
| test | Auto-generated from use in a question; edit this tag to customize |
| tyang15 | Auto-generated from use in a question; edit this tag to customize |
| unused | Auto-generated from use in a question; edit this tag to customize |
| workspace | Auto-generated from use in a question; edit this tag to customize |