Published on Organic Gardening (http://www.organicgardening.com)
Sow eggplant seed 6 to 8 weeks before the last spring frost. Seeds sprout in 7 to 14 days at 75° to 85°F. Grow seedlings at 70° to 80°F.
Links:
[1] http://www.organicgardening.com/seed-starting-eggplant
[2] http://www.organicgardening.com/learn-and-grow/eggplant