The Big Bloom hackathon for good method to harness collective intelligence for social innovation.
PART 1: taking action through social innovation
PART 2: understanding the hackathon
PART 3: the Big Bloom method in detail
PART 4: taking part in and winning a hackathon
216 full-color pages with 30 photos, 27 diagrams and 12 cartoons by Tatienne Laplanche