Bulk Edit
Use the Bulk Edit link to make changes to several clues at one time:

When you use the Bulk Edit link, the form changes into a grid editor and many values can be changed and saved in a single operation. To alter the Mandatory or Is Local settings for all terms, click the header text to toggle all checkboxes between enabled / disabled.
It is also possible to preview the changes made whilst in the bulk editor. The Preview functionality provides an indication of the number of documents affected, and the resultant score change:
