This is a comprehensive set of articulation progress monitoring probes for the earlier developing articulation sounds, including P, B, T, D, M, and N. There are probes for the initial, medial, and final position of words as well as probes for each sound at the sentence, oral reading, and conversational level. Pictures and words are included at each level to support non-readers! Each sound also includes a data sheet for easy data collection and monitoring. Probes are in sets of 10 or 20 for quick