Jeffrey Knox

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Questions related from Jeffrey Knox

What is the best way to measure CPP acoustically?

A colleague and I are teaching a Voice Disorders class, and want to give the students experience with acoustic measurement of dysphonia, such as CPP and HNR. What's the best way to do that? Can...

20 May 2017 3,760 6 View

Does anyone have experience in settting up a Practice Research Network with elementary teachers?

We are looking for ways to work with teachers in being able to evaluate their use of Visual Phonics as an adjunct to literacy instruction. What are some procedures which have been used?

05 May 2017 9,327 4 View

Does anyone have directions for doing acoustic analysis using Windsurfer?

I am going to teach a Speech and Hearing Science class. We use Praat for acoustic analysis experiments. Recently Windsurfer was downloaded to the lab computers. I have never used it. I have...

18 April 2017 2,003 6 View

Are surveys a valid way to measure perceptions of professional development attendees?

We use surveys in our research, but wonder what others think of their validity.

01 March 2017 5,277 2 View

Can a metaphoric gesture (abstract concept) become iconic (concrete)with repetition?

We are doing research about a gesture system called Visual Phonics. The hand shapes, corresponding to sounds, can be useful in literacy instruction with young children, both with and without...

13 September 2016 7,275 4 View