Four videos, one for each week's set of High Frequency words for Unit 3: Water for EveryoneThese videos go through an introduction of the high frequency words for the week, first introducing them in flashcard format. The words are presented three times, slow, medium and fast to promote fluency. Then the words are practiced using Routine 1 from the Reach for Reading best practices: looking carefully, repeating the word several times, using it in a sentence, then practicing spelling it from memo