Research design and validity

During the first week of the module you will be asked to describe internal, external, construct, and conclusion validity in THREE SENTENCES OR LESS each. Then, in three sentences or less, describe the difference(s) between validity and reliability. Finally, juxtapose the different types of research design covered in the module. For the second week of the module, formulate a response to every other student’s post. Discuss why you do or do not agree with them.