Our readingWhat is a korrent?
With today's tools and culture, a head of design and four designers are ample even for a company that wants to get big.
Drawn from what Geoff Teehan said
What these subjects mean
design How things should be made and judged: what makes a design good, who should do the designing, and what an interface is for.
team size How many people a thing needs, and what the extra ones cost: headcount, coordination, and the small-team claim.