remediation

/rɪˌmiːdiˈeɪʃən/
noun
  1. The process of correcting or improving something that is wrong, damaged, or inadequate.
    • Environmental remediation of the polluted river took several years.
    • The software company released a patch for the remediation of security flaws.
    • The school offers remediation for students who struggle with reading.
  2. Educational instruction designed to help students who are behind in their studies catch up.
    • The teacher provided extra remediation for the students who failed the exam.
    • She attended summer remediation to improve her math skills.
    • Online remediation programs help learners master basic concepts.
What does "remediation" mean? | whatsthatwordmean | whatsthatwordmean