I'm trying to get all video from Camtasia studio learning center for Camtasia
Studio 5.
The file is located like this:

Getting Started:
<http://video.techsmith.com/camtasia/5/edu/quickstart/enu/howtorecord/howtorecord.html>
<http://video.techsmith.com/camtasia/5/edu/quickstart/enu/howtoedit/howtoedit.html>

Recording:
<http://video.techsmith.com/camtasia/5/edu/showme/enu/recordcamera/recordcamera.html>
<http://video.techsmith.com/camtasia/5/edu/quickstart/enu/usingrecorder/usingrecorder.html>
<http://video.techsmith.com/camtasia/5/edu/newfeatures/enu/screendraw/screendraw.html>
<http://video.techsmith.com/camtasia/5/edu/showme/enu/recordppt/recordppt.html>
<http://video.techsmith.com/camtasia/5/edu/newfeatures/enu/using-markers-rec/using-markers-rec.html>
<http://video.techsmith.com/camtasia/5/edu/showme/enu/bestquality/bestquality.html>

Editing:
<http://video.techsmith.com/camtasia/5/edu/showme/enu/transitions/transitions.html>
<http://video.techsmith.com/camtasia/5/edu/showme/enu/callouts/callouts.html>
<http://video.techsmith.com/camtasia/5/edu/showme/enu/titleclips/titleclips.html>

I already tried entering: <http://video.techsmith.com/camtasia/5/edu/> and using
filter that include -*.html but without no success.
Please help, I need them to teach my students to learn. Thank you.