Posts Tagged classification accuracy

Doing the right thing

I belong to a Facebook group SLPs for Evidence Based Practice. There is frequent discussion of what works and what doesn’t in intervention and in assessment. My work has often focused on assessment and assessment practices. And, I have to say that it is frustrating to find that something does (or doesn’t) work but that clinical practices take so long to change. So, I wonder what is our obligation in the field to be aware of the evidence? And what is our obligation to make changes in our practices? Read the rest of this entry »

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Test Development, Item Bias, and the BESA

A couple of people have asked me whether the BESA can work with children in the Eastern US. Yes, I know I’m in Texas and the kids we see here are mainly speakers of Mexican Spanish. But, that doesn’t mean we didn’t collect data from kids in other parts of the country. Or that we didn’t collect data on kids who speak different dialects of Spanish. We collected data mainly in three places: California, Texas, and Pennsylvania. We also had data contributed from other places including Georgia, Utah and New Jersey. What was most important was that we included children who used conservative dialects of Spanish and radical dialects of Spanish. Also, for English speakers, we considered what dialect or variety of English they were learning including: Texas English, California English, African American English, general American English and so on. Why does this matter? Read the rest of this entry »

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