<?xml version="1.0" encoding="utf-8"?>
<!-- Time Hour:Minute:Seconds:Milliseconds 00:00:00:000-->
<navigation>
	<conceptcheck starttime="00:01:11:000" stoptime="00:01:14:500">
		<question>Is this an odd or even number of cars?</question>
		<answer value='odd'>odd</answer>
		<answer value='even'>even</answer>
		<correct>odd</correct>
	</conceptcheck>
	<conceptcheck starttime="00:03:27:800" stoptime="00:03:31:700">
		<question>Can you share these 9 doughnuts evenly?</question>
		<answer value='yes'>yes</answer>
		<answer value='no'>no</answer>
		<correct>no</correct>
	</conceptcheck>
</navigation>
