1965 Webb and Salancik: The gatekeeping metaphor was used in many journalism research studies, and it was an example of how journalism research has moved appreciably toward a more rigorous approach to data. 

I'm going to encourage you a little, to help you get started. :)

I am going to encourage you a little, to help you get started :)
Since you looked us up and read the site enthousiastically, I would like to offer you a big discount.