<P> The infrastructure consists of the forces, the means, and the relations of production . The following examples reflect the concept of the infrastructure in further detail: </P> <Ol> <Li> The forces included the workers . Also, it consists of the technical knowledge to perform the work, such as training and knowledge . </Li> <Li> The means are the materials of production . This includes the raw materials, tools, and machines . </Li> <Li> The relations of production reflect the interactions between workers as well as between the workers and owners </Li> </Ol> <Li> The forces included the workers . Also, it consists of the technical knowledge to perform the work, such as training and knowledge . </Li> <Li> The means are the materials of production . This includes the raw materials, tools, and machines . </Li>

List four examples of isas and four examples of rsas in modern society