4K Mature Man In Classroom Studying Math Formulas On Blackboard
4K Mature man in classroom studying math formulas on blackboard. Shot on RED Epic.
Format
4K, 1080
Frame Rate
29.97
Duration
0:22
Codec
mjpeg, h264
Keywords
classresearchscientificchalkboardstudyingteachingmathematicshappy4kknowledgeblackboardschoolsittingcaucasianpeoplechalkpersonclassroomeducationconceptlearningdeskformulaportraitscientistadultwritingteacheracademicproblemsalgebranumberscheerfulmanstudentwhiteboardsolutionsprofessorsciencelessonmodernmaths