BioWare has released several videos discussing game combat. Check them out here:
Part of a series of BioWare video documentaries, this fourth part focuses on combat. Highlights: heroic combat, choreographed fight moves.
G4 Interview with Dallas Dickinson at E3
Morgan Webb interviews Dallas Dickinson about SWTOR. Highlights: general overview of game, Dickinson talks viewers through multiplayer combat video. First time glimpse of range tanking.
Dallas Dickinson narrates this BioWare-produced trailer, showing a Jedi Consular, Smuggler, Jedi Knight, and Trooper in battle. Points of interest: accepting group quests, NPC Voice Over, fly text, use of Force abilities, Smuggler using Cover ability, Jedi Consular playing main healer and dps-ing adds, Smuggler as off-healer, Jedi Knight off-tanking adds, Trooper tanking main boss.