Excerpted from Pediatric Test of Brain Injury (PTBI), this chapter reviews the types of questions examiners should ask about the nature of any test, which will inform their conclusions about test performance. Read More
The ASQ:SE-2 technical appendix describes the research behind the revisions to the first edition of the questionnaires and the norming study. Read More
ASQ-3’s high validity and reliability have been proven by extensive research. The ASQ-3 Technical Report presents all of the data and research that went into developing ASQ. Read More