There is a workaround, however, though it's not very convenient: If you're in the middle of a session but you switch to another app, simply access Duolingo from the «recents» section on your smartphone (or multi-tasking on an iPhone). (businessinsider.com)
We went for our second run in the middle of the session knowing that I would get just one lap on the soft tyre.It was a good lap but unfortunately I got blocked right at the final corner, which cost me three tenths, which would have put me quite easily in fifth. (wtf1.com)
Stewart - Cousins dismissed concerns that the Democrats would not be able to take control of the chamber from Republicans in the middle of the session due to a rule requiring 38 members to change leadership during a session. (ballotpedia.org)