I’m not seeing the File, Edit toolbar on my Yahoo Mail. I think Yahoo Mail is associated with some browser other than Firefox, which is what I use, but I can’t seem to find a way to change it to ...

If you flip back through your course notes, you’ll see that last week we explored using Preview to edit and annotate images. But as I explained in that lesson, Preview has powers beyond images. It’s ...

As its name implies, Preview is designed to let you view documents. But it doesn’t have mystical all-seeing powers. Rather, it confines its talents to image and PDF files. Preview’s ability to open ...