“I'm looking for a man in finance. Trust fund. 6’5". Blue eyes.” If you’re unfamiliar with this quote, kudos to you for steering clear of social media’s tentacles. I’ll fill you in.

Screeners play an undeniably important role in ensuring that researchers get in touch with the participants that they need. This means that, without a well-crafted screener, it may be difficult for researchers to find the right fit and to conduct meaningful studies.