During the preoperational stage, children begin to use language to express their thoughts and ideas, and they develop the ability to form simple sentences.

In the sensorimotor stage, infants learn about their environment through trial and error, exploring objects and their properties through physical interactions.

In the concrete operational stage, children develop the ability to manipulate objects mentally, solve problems, and understand cause-and-effect relationships.

In the formal operational stage, adolescents and adults develop the ability to think abstractly, engage in hypothetical reasoning, and consider multiple perspectives.

Erik Erikson proposed the theory of psychosocial development, which focuses on the impact of social interactions and experiences on an individual's development throughout their lifespan.

In Erikson's theory, the first stage of psychosocial development is Trust vs. Mistrust, where infants develop a sense of trust or mistrust based on their interactions with caregivers.

Vygotsky's sociocultural theory emphasizes the role of language and social interactions in cognitive development, highlighting the importance of cultural and social contexts.

The zone of proximal development is the difference between a child's actual abilities and their potential abilities with assistance, representing the range of tasks they can learn with guidance.

Object permanence, the understanding that objects continue to exist even when out of sight, develops during the sensorimotor stage of Piaget's theory.

In the preoperational stage, children exhibit egocentric thinking, limited perspective-taking, and a reliance on their own experiences and viewpoints.

The concrete operational stage is characterized by the ability to perform mental operations, solve problems logically, and understand cause-and-effect relationships using concrete objects and experiences.

In Erikson's theory, the stage where individuals develop a sense of identity and independence, while exploring different roles and values, is Identity vs. Role Confusion.

Lev Vygotsky emphasized the importance of scaffolding and peer collaboration in children's learning, highlighting the role of social interactions in cognitive development.

Accommodation is the process of adapting to new situations and experiences by modifying existing schemas or creating new ones, while maintaining a sense of self.

Confirmation bias is the tendency to seek out and interpret information in a way that confirms existing beliefs and expectations, often leading to selective attention and ignoring contradictory evidence.