Generate data needed for calculating Words Per Minute (WPM)

[jo-elimu]

We want to measure a student's reading speed using a metric called Words Per Minute (WPM).

Generate assessment events for the literacy skill FAMILIAR_WORD_READING.

For more details, see the "Early Grade Reading Assessment (EGRA) Toolkit": https://shared.rti.org/content/early-grade-reading-assessment-egra-toolkit-second-edition