Thanks for addign this Bill, will be great help for noobs and people like me who cant afford the bootcamps and books that have all the definitions from the creators!!
ioi: Indicatos of interest. This is somethign a girl does to show that she is interested and usually precededs and escalation. Pre-open It could be a girl making frequesnt eye ccontact or smilign at you showing willingness to be approached, once in the set it can be laughing at your jokes, complementing you, asking questions, asking your opinion, touching you (Kino), grooming herself, or the like. Mystery says after 3 IOI's it's time to escalate (Phase Shift), whether to kissing, or whatevers next.