Teachers, instructors can easily research material in addition to teaching, develop programs to document teaching. Test and use the tutorial on image program such as PowerPoint presentation program (PowerPoint) that can contain text, clear, colorful photo is either still images or moving images with sound, or in the form of trials. Demonstration that the student cannot be seen with the naked eye as a show of blood circulation. Spark's work with the movement of the piston, a car or a simulation (Simulation)
การแปล กรุณารอสักครู่..
