remedial
The term "remedial" refers to actions or measures taken to correct or improve a situation, often in an educational context. For example, remedial classes are designed to help students who are struggling with specific subjects, such as math or reading, to catch up with their peers.
In a broader sense, "remedial" can apply to various fields, including healthcare and environmental science. Remedial treatments in medicine aim to alleviate symptoms or address underlying health issues, while remedial actions in environmental science focus on restoring damaged ecosystems.