By Christine Ristuccia, M.S. CCC-SLP When qualifying students for /r/ intervention, it is important to begin with a formal assessment, such as the Goldman Fristoe Test of Articulation.  This test gives limited data about which specific /r/s have been mis-produced.  I recommend utilizing the Entire World of R (EWR) screening tools to specifically identify which /r/ has been mis-produced. Below is an example of a summary of the EWR screening....