<prompt> David Avery Curtiss owazalwa ngoJulayi 4, 2002 uyisibhuku esingumqhudelwano waseMelika. Emqhudelwaneni Wamazwe Omhlaba Wama-Junior 2019  <response>: wathola indondo yesiliva emjahweni wokugijima ngamamitha angu-50 ngesitayela samahhala. Ngo-2021 wabeka irekhodi elisha likazwelonke lesikole esiphakeme emjahweni wamahhala wamagceke angama-50 kuzo zonke izikole eziphakeme ezibhukuda, zomphakathi nezangasese, e-United States. 