Hi, I am thinking of taking a marketing class at a local college to become more educated on the topic. What do you think?
I think that sounds fun! You would learn how it is used to create and keep along with satisfying consumers. 
Do you think I should do a marketing class online or classroom? Which would be more effective?
Marketing
Marketing is the study and management of exchange relationships. Marketing is the business process of creating relationships with and satisfying customers. With its focus on the customer, marketing is one of the premier components of business management.
Definition.
Marketing is defined by the American Marketing Association as "the activity, set of institutions, and processes for creating, communicating, delivering, and exchanging offerings that have value for customers, clients, partners, and society at large". The term developed from the original meaning which
like, 'This sounds like fun, I think. We can do something fun with this.' But then you realize how tricky for some reason it is to be a woman and write kind of a drinking party boat song. You wouldn’t think it would be any different, but for some reason, I feel like a guy could get away with saying this line that we just threw out there, but I can’t for some reason." When talking about particular characters in the song, she added,