An assessment where the teacher collects samples of work completed by the child in an organized and systematic way to create a “portfolio.” This is one of the more common assessments in the classroom setting.
A part of the Behavioral Theory that describes the process of providing a particular antecedent behavior that can prompt other behaviors to follow. For example, you may show flashcards to teach a child new vocabulary.
The phenomenon that occurs when a child increases their vocabulary exponentially after uttering the first word. In most cases, children will begin to use approximately fifty words by the ages of sixteen and eighteen months.