<?xml version="1.0" encoding="utf-8"?>
<!-- Time Hour:Minute:Seconds:Milliseconds 00:00:00:000-->
<navigation>
	<conceptcheck stoptime="00:01:21:000">
		<question>After 10 comes?</question>
		<answer value='15'>15</answer>
		<answer value='12'>12</answer>
		<answer value='13'>13</answer>
		<correct>12</correct>
	</conceptcheck>
	<conceptcheck stoptime="00:01:39:000">
		<question>And after 20 comes?</question>
		<answer value='22'>22</answer>
		<answer value='23'>23</answer>
		<answer value='21'>21</answer>
		<correct>22</correct>
	</conceptcheck>
	<conceptcheck stoptime="00:01:55:200">
		<question>And after 28 we have?</question>
		<answer value='31'>31</answer>
		<answer value='30'>30</answer>
		<answer value='33'>33</answer>
		<correct>30</correct>
	</conceptcheck>
</navigation>
