<?xml version="1.0" encoding="utf-8"?>
<!-- Time Hour:Minute:Seconds:Milliseconds 00:00:00:000-->
<navigation>
	<conceptcheck starttime="00:02:20:000" stoptime="00:02:23:500">
		<question>How many angles does a quadrilateral have?</question>
		<answer value='4'>4</answer>
		<answer value='3'>3</answer>
		<answer value='5'>5</answer>
		<correct>rectangle</correct>
	</conceptcheck>
	<conceptcheck starttime="00:08:26:000" stoptime="00:08:31:000">
		<question>Which 2-D shape is represented by the TV screen?</question>
		<answer value='triangle'>triangle</answer>
		<answer value='hexagon'>hexagon</answer>
		<answer value='rectangle'>rectangle</answer>
		<answer value='circle'>circle</answer>
		<correct>rectangle</correct>
	</conceptcheck>
</navigation>
