the outer covering of the body. The skin is the largest organ of the body, and it performs a number of vital functions. It serves as a protective barrier against microorganisms. It helps shield the delicate, sensitive tissues underneath from mechanical and other injuries.
The definition of a direct primary election is when people vote for candidates of their political party by direct vote instead of by delegates at a convention.
Students are grouped according to their achievement, teachers are provided with closely scripted lesson plans, students respond to the teacher orally and as a group, and the group does not move on until everyone understands the material. Direct Instruction is a family of approaches, rather than a single approach.