What pedagogical approach involves breaking down complex concepts into smaller, manageable steps for children?

The correct answer focuses on the concept of scaffolding, which is a pedagogical technique designed to support students as they learn new information and skills. Scaffolding involves providing temporary, supportive structures to help learners navigate complex concepts by breaking them down into smaller, more manageable parts. This approach allows educators to guide students through the learning process, gradually increasing the complexity as they become more proficient.

By using scaffolding, teachers can tailor their instruction to meet the needs of individual learners. This approach encourages active participation and fosters a deeper understanding of the material, as students can build upon their foundational knowledge step by step. As students demonstrate mastery of each component, the scaffolding can be gradually removed, promoting independence in their learning.

In contrast, other options like intervention or realignment do not specifically address the breakdown of complex concepts into smaller steps. Intervention typically refers to strategies used to support students who are struggling, while realignment could pertain to adjusting instructional approaches or assessments, but it does not inherently involve the systematic breakdown of content. Segmentation, while it suggests dividing material, does not convey the supportive and instructional aspect that is central to scaffolding.