This allows students to trust teachers and their new token process. Additionally, when using the token system, teachers should implement a rule that students must use their tokens within a certain amount of time, otherwise the tokens become “expired” and must start with starch. This prevents the accumulation of tokens as well as the possibility of behavioral interruption due to the fact that students believe they have enough tokens and therefore do not need to participate in the desired behaviors in class (Alberto & Troutman,