Phoneme Segmentation Fluency (PSF) practice for DIBELS 8 mCLASS, Kindergarten AND Grade 1 — bundled. 60 print-ready oral probes (30 K + 30 G1), 6 benchmark windows, 180+ pages total, plus 60 BONUS audio mp3s — one per sheet — and save when you bundle vs buying separately.Built for the teacher who teaches across both grades — looping classrooms, multi-grade rooms, intervention specialists pulling kids of mixed levels, or K-1 reading teams that share materials. One purchase, both grades, full scre