1) The document compares the preliminary task and full product of a film production. It outlines improvements made in various areas including pre-production planning, mise-en-scene, lighting, camera skills, sound, and titles.
2) For the full product, more attention was paid to pre-production planning like storyboarding and timelines. Locations, props, costumes, and lighting were also improved.
3) Camera skills around techniques like the 180 degree rule and panning shots were better utilized. Sound and titles were added for the full product where the preliminary task lacked them.