Teachers can edit imported Google Doc texts right from their Workspace.
STEP 1: From your workspace, select the Google Doc text you would like to edit
STEP 2: Select "Fix text errors" from the authoring menu
STEP 3: Highlight text you want to edit and select "Replace highlighted text"
STEP 4: Update the text and click "Preview edit"
The pop-up will show you the original text and the edit side by side. Select 'Save' to update the text.
The text will appear with your new edits.