This user-friendly Examiner's Manual gives clinicians the background information they need to implement PTBI(tm) effectively, including an overview of the test's development, framework, and rationale general guidance on optimizing the testing environment and conducting the test detailed information on administering and scoring each of the 10 individual PTBI(tm) subtests complete technical data, including evidence for construct-identification validity, score validity, reliability, and minimization of bias a case example demonstrating successful use of the tool This manual is part of PTBI(tm), a criterion-referenced, standardized test designed for use with children ages 6-16 recovering from brain injury. An effective and innovative tool that takes just 30 minutes to complete, PTBI assesses the skills children need to return to school and function in the general education curriculum. Learn more about the entire system.