Are there any sources about the pronunciation of /w/ as /v/ by German speakers of English or about the hypercorrection of this common mistake?

I would like to find out if German speakers of English tend to use the /w/ sound too often (e.g. in words like victim, valley or Vienna) if they try to avoid pronouncing /w/ as /v/ which is a...

18 June 2017 5,351 2 View