Movie 1: interact1.avi

Movie 2: interact2.avi

Movie 3: interact3.avi

Movie 4: mertz_jess.avi

Movie 5: word_learning.avi

Movie 6: interact_duo.avi

Newer Movie 6: experiments.avi

Newer Movie 7: many_people.avi

Newer Movie 8: public.avi

Newer Movie 9: redball.avi

Newer Movie 10: billgates.avi

Newer Movie 11: touchnose.avi