woman standing and waving her hand in front of her gadget during an online class

academic adult asian book buku cheerful class conduct confident corona dosen explain female gadget gesture guru hand indonesia internet isolated jakarta karantina kuliah lecturer mahasiswi ngajar online pandemic pelajar people perempuan person philippines portrait presentasi presentation quarantine smartphone student study teach teacher trainer training university wanita woman women work home standing waving front starting online class waving hand gadget