approach for a letter of recommendation, for graduate school? How well does the professor have to know you, in order to write a strong letter for you?...

Generally, which professor should I approach for a letter of recommendation, for graduate school? How well does the professor have to know you, in order to write a strong letter for you?

-Grad School Program: Audiology (professional program, no research thesis, just finish a practicum to get a masters degree)

The best letter writers are those that know you well and can provide anevaluation of your ability to perform and succeed at the graduate level.Graduate and professional school admissions people...