The phrase "a professional knowledge" is correct and can be used in written English.
It is used to refer to specialized knowledge or skills that a person has acquired through experience and training in a particular field. For example: "With a professional knowledge of marketing, she was able to improve the company's sales significantly."
"But I wanted the salesperson to give me a professional knowledge of how to examine it".
"Graham would have a professional knowledge of these issues, not just a set of protocols to follow".
I don't mean bitter, failed dramatists (as most reviewers are assumed to be), but working playwrights with a professional knowledge of the scene and what it takes to write, revise, rehearse and produce a show.
This paper has the following limitations: 1) Due to the shortage of time, the sample selection in this paper only tested the data generated by a professional knowledge community for one a month and lacks validation from multiple data sets.
However, conducting such analyses requires not only a great deal of time but also an advanced professional knowledge of mathematics, statistics and computer science.
Participant knowledge and skills were measured via scores on a pre/posttest of professional knowledge, and a standards-based performance assessment rubric.
Mentoring in nursing is an important process for socializing nurse researchers, developing a body of professional knowledge, and influencing career choices of students.
3) The Finnish nuclear regulator has attacked Areva for fielding experts in the reactor-building programme who have a "lack of professional knowledge".
This article explores two aspects of teacher learning in LTE: (1) influences of implicit and explicit genre-oriented practices designed to raise genre awareness and (2) teacher candidates' perceptions of genre-oriented instruction as a source of professional knowledge and skill.
