The chair of the psychology department is interested in psychology majors' attitudes toward implementing an internship as a requirement for completion of the degree. she obtains a list of all students who are psychology majors, randomly selects 100, and surveys all of the selected students. what type of sampling technique has she employed?

Simple random sample would be the answer 

Early 18th century british industries were generally small scale and relatively unsophisticated. most textile production, for example, was centred on small workshops or in the homes of spinners, weavers and dyers: a literal ‘cottage industry’ that involved thousands of individual manufacturers. such small-scale production was also a feature of most other industries, with different regions specialising in different products: metal production in the midlands, for example, and coal mining in the north-east.two illustrations of 18t