Qualification Level: B
Purchasers of B-level tests must have completed graduate level courses in tests/measurement or have received equivalent documented training.
Materials distributed by the ADD WareHouse that require B-level qualification are:
Conners’ Rating Scales (including Conners’ Global Index)
Conners’ CAARS Adult ADHD Rating Scales
Tests of Variables of Attention
Gordon Diagnostic System
Qualification Level: C
Purchasers of C-level tests must meet B-level qualifications and must have training and/or experience in the use of tests and have completed an advanced degree in an appropriate profession (e.g., psychology, psychiatry). Additionally, depending on state requirements, membership in a relevant professional organization (e.g., APA), or a state license/certificate in psychology or psychiatry may be necessary. Test-specific qualification criteria may also apply.