<?xml version="1.0" encoding="utf-8"?>
<!-- Time Hour:Minute:Seconds:Milliseconds 00:00:00:000-->
<navigation>
	<conceptcheck starttime="00:01:08:000" stoptime="00:01:12:200">
		<question>Ten minus seven equals?</question>
		<answer value='3¢'>3¢</answer>
		<answer value='2¢'>2¢</answer>
		<answer value='4¢'>4¢</answer>
		<correct>3¢</correct>
	</conceptcheck>
	<conceptcheck starttime="00:01:41:000" stoptime="00:01:46:200">
		<question>Twenty-five minus twenty equals how much?</question>
		<answer value='5¢'>5¢</answer>
		<answer value='10¢'>10¢</answer>
		<correct>5¢</correct>
	</conceptcheck>

</navigation>
