Changes in this release:
- NEW FEATURE: For applicable quizzes, if the user gets the answer wrong several times, it will initiate a walk-through of every component in the chain from nozzle back to discharge, to help the user understand and arrive at the correct overall answer.
- Minor enhancement: For decimal answers, now will accept either a rounded-up or rounded-down answer. (For example, if the answer is 72.4, previously it would have accepted 72.4 or 72, but now it will accept 73 as well.)