Ifakwe amasethi amaningi amakhamera ezimboni kanye namamodeli okuhlonza iziphambeko zokufunda okujulile, ingathola iziphambeko ezingaphezulu zemikhiqizo njengemihuzuko, imigodi, umehluko wombala kanye nokungcola. Ifanele ukuhlolwa kwemikhiqizo eyenziwe ngezinto ezihlukahlukene ezihlanganisa ipulasitiki, insimbi nengilazi, isekela amazinga angokwezifiso okwahlulela iziphambeko, ikwazi ukuhlola iziphambeko ngaphandle kokuthinta kanye nokunemba okuphezulu kuyo yonke inqubo yomugqa wokukhiqiza.