The idea that kids are thrilled by substitute teachers comes from a few potential factors:
* Perceived Leniency: Some subs might be perceived as less strict or demanding than the regular teacher. This could lead to a feeling of more freedom or less pressure. However, this is not always the case; some subs are very strict.
* Novelty: The change of routine and the presence of a new person can be exciting for some children. It's a break from the normal classroom dynamic.
* Hope for a "Fun" Day: Some subs might bring in different activities or have a more relaxed classroom atmosphere, leading to a perception of a "fun day." This is again, not a guarantee.
* Opportunity for Misbehavior (rarely the main reason): Some children might see a sub as an opportunity to test boundaries or engage in minor misbehavior, although most children want to behave regardless of who is in charge.
* Absence of Difficult Classmates or Teachers: For kids who have difficult relationships with classmates or their regular teacher, the absence of that person might be a relief.
In short, the happiness isn't universal. The reaction to a substitute teacher varies greatly depending on the individual child, the personality of the substitute, and the overall classroom dynamics.