In historical science, iconography is a system of methods and conventions used to identify and to determine the authenticity and date of execution of the portrayal of a particular historical figure or event.
Parents and kids can prevent cyberbullying. Together, they can explore safe ways to use technology. 1  Be Aware of What Your Kids are Doing Online. 2  Establish Rules about Technology Use. 3  Understand School Rules.
There are many things that you can do to prevent CTDs. These prevention methods are important because it is easy to be unaware that you are causing your body harm. Chairs. Maintaining good posture while using a computer can prevent a host of discomforts across your body, especially back and lower limb pain. This does not mean you should maintain the same posture the whole time you are sitting.