https://moodle.edu4u.ca/pluginfile.php/253956/mod_page/content/1/8.1.mp4
https://moodle.edu4u.ca/pluginfile.php/253956/mod_page/content/1/8.2.mp4
https://moodle.edu4u.ca/pluginfile.php/253956/mod_page/content/1/8.3.mp4 https://moodle.edu4u.ca/pluginfile.php/253956/mod_page/content/1/8.4.mp4
https://moodle.edu4u.ca/pluginfile.php/253956/mod_page/content/1/8.5.mp4