1. Raws li peb txhua tus paub, lub tshuab hluav taws xob hluav taws xob yog hu ua whiteboard vim nws yog cov khoom lag luam ntawm kev sib txuas ntawm lub blackboard thiab multimedia computer.
2. Ua ntej tshaj plaws, nws tsis tsuas yog tau txais txiaj ntsig zoo ntawm daim ntawv teev npe dub xwb, tab sis kuj tau nce qhov zoo ntawm cov xov xwm multimedia, tshwj xeeb tshaj yog hauv kev qhia kev koom tes thiab kev kawm ywj pheej.
3. Paub koj tus kheej cov haujlwm hauv thaj chaw dawb huv ntawm daim ntawv dawb. Lub sij hawm no, lub whiteboard zoo li lub blackboard, uas ua raws li tus kws qhia ntawv tus cwj pwm thiab ua rau kev qhia zoo heev.

2022.8.10