According to Research by Renée Baillargeon Infants Display an Understanding

question 23

True/False

According to research by Renée Baillargeon infants display an understanding of object permanence almost six months earlier than the age Piaget believed they did.

---

Definitions:

Tractor Protection Valve

A safety device in air-braked vehicles that preserves air for the tractor in case of a trailer brake system failure.

Low Air Pressure

A condition where there is an insufficient amount of air within a pneumatic system or tire, which can affect performance.

Psi

Psi stands for pounds per square inch, a unit of pressure used to measure the force exerted per unit area.

Dryer Purge Valve

A component of a vehicle's air brake system, specifically in the air dryer, that releases moisture and contaminants to prevent them from entering the brake system.