What is the main factor that influences the development of trust during infancy?

The primary factor influencing the development of trust during infancy is consistent care from caregivers. Infants rely on their caregivers for not only physical needs but also emotional support and security. When a caregiver is consistent in responding to an infant's needs—such as feeding, comforting, and providing a sense of safety—the infant begins to develop a sense of trust in their caregiver and their environment. This foundational trust lays the groundwork for healthy relationships and emotional security throughout life. Consistent and responsive caregiving helps infants form a secure attachment, which is crucial as they navigate their early experiences.

While social interaction with peers, access to educational resources, and exploration of the environment are important for development, they come into play later as the child grows. Trust primarily begins with the primary caregiver's consistent interactions, making it the cornerstone of emotional development during infancy.