1) The document compares the teaser trailers for The Blair Witch Project and The Conjuring 2, identifying similarities and differences in their structures and editing techniques. 2) Key similarities include the use of text, production logos, narrative information, and end screens promoting the film's website and social media. 3) Differences include length, with Blair Witch being much shorter, and editing complexity, with Conjuring 2 using more filters and effects. 4) Lessons for creating the author's own teaser trailer involve balancing conventions with uniqueness and adapting elements like editing to best represent the film's genre and themes.