https://joy.videvo.net/videvo_files/video/free/2019-09/large_watermarked/190802_07_HD_05_preview.mp4 Teacher Writing on White Board 02 Nigerian school teacher writing on a whiteboard. 50 fps footage. 1080pafricaAfricancharitychildchildrenclassclassesclassroomdevelopingeducationelementarykidkindergartenlearninglessonlessonsnigerianigerianpencilpovertypupilsschoolschoolchildrenteacherteachingwritingyoung