A huge thank you to @COTS2019's host, @univmiami. Apart from the beautiful views & excellent weather, this year's conference was exceptionally educational. Thank you to all the sponsors & attendees for making this important #testsecurity event possible #COTS2019#CaveonatCOTS
Thank you to @univmiami and The University of Miami School of Education & Human Development for hosting us at #COTS2019! It was excellent to be in such good company of all of the conference co-hosts, friends, and attendees! @COTS2019
NCME is piloting the idea of special interest groups (SIGs). These groups will provide a place where members with common interests can network and collaborate.
To read the announcement, and submit your SIG ideas, go to https://t.co/LqId4GYmwZ
Thank you to @univmiami and The University of Miami School of Education & Human Development for hosting us at #COTS2019! It was excellent to be in such good company of all of the conference co-hosts, friends, and attendees! @COTS2019
From the Data Forensics panel presentation: Most of the states are using data forensics results to back up their feelings for further investigations in a school district. #COTS2019
Walt Drane @Caveon: ”Each statistic is a flashlight, as the number of flashlights increases in one school, we know that we should raise questions about this school”. #COTS2019
But, can we detect cheating by data forensics?
Steve Addicott said no to that: “Data forensics can't detect cheating, it gives us a red flag about something abnormal going on”. #COTS2019
@ragsdale@MASchoolsK12 answering my question about the best practices for validating my classroom observations: ”In order to validate your observations; try to visit more schools, sit longer in the classroom, and go in/out the class”. #COTS2019
@dustyshockley said that they @DEDeptofEd created some videos for students about test security, you may find one of them here: https://t.co/gHznCApj86 #COTS2019
Both John Olson and @TestSecurityGuy@Caveon agreed on the importance of the documentation: ”It is evidence to pass the peer review, it is incredibly important!”. #COTS2019
@cengizzopluoglu @umiamiSEHD showed us how losing control for only 3 minutes would highly affect the exam’s results by the Graph Theory Approach (to Detect Test Collusion Network). #COTS2019
@muratkasli@umiamiSEHD showed us a Deterministic Gated Lognormal Response Time Model to identify examinees with item preknowledge using both raw item responses and response time information. #COTS2019