The Woodcock Johnson IV Tests of Achievement Standard Test Book 1-11 and 12-20, along with a sealed examiner's manual & sealed scoring cards, are instructional tools designed specifically for adolescent educational levels. These tests focus on measuring achievement in various subject areas and are authored by the renowned psychologists Woodcock-Johnson. The publications are in English and originate from the United States, providing a comprehensive and reliable resource for educators and students alike. The Woodcock Johnson IV Tests of Achievement offer a valuable tool for assessing and improving academic performance in adolescents.