english: Also, we did focus groups with people who were on the ground with kids every day, like playground supervisors. We talked to them, confirmed some hypotheses and identified some serious questions about gender difference and play.
non_english: We hielden ook focusgroepen met mensen die elke dag met kinderen werkten, zoals kinderverzorgers; we spraken ermee, bevestigden sommige hypotheses, en identificeerden een paar ernstige kwesties over genderverschil en spel.