Pan across students to teacher presenting in lecture theatre, shot on R3D

indoors one person adult man middle aged 40s african american ethnicity teacher lecturer incidental people large group of people men women diversity multi-ethnic group students education higher education communication lecture meeting standing gesturing sitting listening studying learning concentrating working presentation university college lecture theatre lecture room audience taking notes technology using computer laptop computer desk lectern full length selective focus head and shoulders back view elevated view audience pov point of view handheld