You can learn a lot by interviewing over 150 chief diversity officers. Elise Smith and Heather Shen certainly did when they conducted research for the startup they co-founded, Praxis Labs, which creates virtual reality-powered diversity training sessions for organizations. Praxis Labs, where Smith is CEO and Shen is chief product officer, said Friday that it raised $15.5 million in funding from Norwest Venture Partners and Penny Jar Capital, the early-stage investment firm of NBA superstar Stephen Curry. Fortune