Should you do this when learning with WK?

The answer is no. This post reviews the scientific literature on this topic. The bottom line is that as others have noted you are OK as long as you don’t do it just before the review.

The item inspector script automates this process by displaying the items in a table on your dashboard. You go over the items reciting meaning and reading and then reveal the answer by moving the mouse over the item. This causes the answer to display in a popup.