I need 4 discussion posts. You will find all directions uploaded below. You will also find all the required reading texts uploaded. You may use texts and you must use Peer-reviewed sources less than 5 yrs old from the US only. All references must have in-text citations. For Unit 7 Case study discussion the state of practice is Maryland. APA format. I do Not need a title page. Please put references directly under each discussion. Do not hesitate to ask questions