<prompt> Translate the following text to EnglishWenyeji wa DOD waligundua wakati walikuwa wakichunguza njia mbalimbali za kutoa mafunzo ya GPRA kwamba gharama - katika fedha na wakati - ya kutoa mafunzo kupitia mafunzo ya jadi, ya kuishi darasani ingekuwa ya kuzuia.  <response>: DOD officials recognized when they were considering various methods to deliver GPRA training that the costs-in both money and time-of providing training through traditional, live classroom instruction would be prohibitive. 