I'm getting that too with Chrome. I'm assuming it's transient, so not stressing too much. My work-around is to navigate away from the lesson page, then return. When I restart, I fast-forward to where I was. But, yes, annoying.
... the questions! Getting it done fast is important, but it means ... because I moved my hand too much hahaha so I just ... felt pretty good about it too @Curtis90. I was nervous but ...
... 've always been a fast reader and I too, have an extensive ... miss detail when there is too much clutter. I've learned ... what is "too much" for me, and what ...