Verbal behavior in the measuring process.

Sponheim (1996) looked at data sheets, timers, and clickers through a verbal-behavior lens.

The paper argues these tools do more than record events; they also speak to the measurer.

Each tick or tally becomes a verbal stimulus that can later prompt new, smarter responses.

Measurement is not silent. It produces words in the measurer’s own head.

Those words can pop up later as intraverbals that guide problem-solving.

In short, your data sheet is also a teaching device for yourself.

Crane et al. (2010) later showed the same idea in kids: repeating a plan out loud boosted follow-through.

Tullis et al. (2022) found untaught verbal answers popped up after kids heard extra facts during DTT.

Wildemann et al. (1973) and Harris et al. (1978) warned that observers drift when they know they are being watched.

Sponheim (1996) ties these lines together: measurement itself is verbal behavior that can change the measurer.

Next time you graph data, say the trend out loud. That tiny act can spark your next intervention tweak. Treat your own data as a speaker and you as the listener; let the numbers talk back.