In terms of cognitive development, what does 'accommodation' involve?

Accommodation is a key concept in cognitive development, specifically in the theory proposed by Jean Piaget. It refers to the process of modifying existing cognitive structures (or schemas) to incorporate new information that does not fit into those structures. When individuals encounter new experiences or information that challenge their current understanding, they can't simply add it to their existing knowledge base; instead, they must adjust their thinking and conceptual framework to make sense of the new data.

This process is critical for learning and development, as it allows individuals to evolve their understanding and grasp more complex concepts. For example, if a child learns about a new type of animal that doesn't fit into their current idea of pets, they must modify their understanding of animals to accommodate this new category, thereby expanding their cognitive framework.

In contrast to accommodation, the other options suggest different processes that do not align with the concept. Ignoring previous knowledge does not reflect the active engagement required for accommodation. Integrating old ideas without change refers more to assimilation, where new information is incorporated without altering existing schemas. Memorizing facts alone does not facilitate cognitive development as it lacks the critical thinking and schema modification inherent in accommodation.