It consists of 10 core and two supplemental subtests that assess. Learn how to administer, score, and interpret the test, and how to use. You need a browser that supports the audio format to hear the items. It has no audio files, but it provides subtest scores, composite. You need a browser that. It includes online audio files for some subtests and composites, such as phoneme. Assess phonological awareness, phonological memory, and rapid naming skills in. Webaudio files are an essential component of the ctopp assessment as they allow individuals to listen to and interact with various phonological tasks. Find out how to access the audio files for the test items and subtests here. Websound matching measures the ability to select words with the same initial and final sounds. Phoneme isolation measures the ability to isolate individual sounds within words. Webthe ctopp 2 has four principle uses: To identify individuals who are significantly below their peers in important phonological abilities. To determine strengths and weaknesses. Elision measures the ability to remove phonological segments from spoken words to form other words. Blending words measures the ability to synthesize. The assessment features all new normative data and a new phonological awareness subtest:. Audio files are available for.