All are premised on the conviction that human sexuality is as worthy of scientific study as "sleep or digestion or exfoliation".
Yet even today, there's the unspoken assumption that "people study sex because they are perverts," says Roach.
Despite Jess previously saying she wasn’t planning on having sex while on the reality series, things looked very different when the pair were locked away in their own private room.
Back in the main room, Amber and Kem were keen to celebrate also, and were seen making plenty of movement in their own bed.
Many single women are familiar with that popular mid-90s dating guidebook ‘The Rules: Time-tested secrets for capturing the heart of Mr Right’.