03:38duration 3 minutes 38 seconds
den-edu_01698_b_2_1_solo_lecture_course_overview_3…
den-edu_01698_b_2_1_solo_lecture_course_overview_360
LIS 4011 Course Overview
05:46duration 5 minutes 46 seconds
den-edu_01367_10_6_1_solo_lecture_social-optimized…
den-edu_01367_10_6_1_solo_lecture_social-optimized_information_services_360
LIS 4015 10.6.1 Social-Optimized Information Services