Tools built in the field.

iOS apps and classroom resources from a practicing school psychologist.

Daniel Zaccaro
App · Behavior observation

Behavior Observer

A streamlined behavior tracking tool for educators, ABA therapists, and clinicians. Frequency, latency, momentary time sampling, ABC, and on-task data — all stored privately on your device.

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App · For music teachers

Clef Stories

Turn any story into a printable music note-naming worksheet. Pick a clef, choose your notes, and the letters become music. Printable PDFs in under a minute, with built-in answer keys for fast grading.

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Resources · For all teachers

Classroom spreadsheets & templates

50+ ready-to-use spreadsheets for reading, math, behavior tracking, school psychology, and music education. Built to eliminate the busy work computers should already be doing. Available through my Teachers Pay Teachers store.

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More apps in development. Working on behavior trend visualization, additional music education tools, and assessment data dashboards.