noun-modifying (irregular)
remedial
Used prenominally to describe education, courses, or instruction designed to bring students up to a required level. Common in academic contexts.
大学でリメディアル教育を受ける学生が増えている。
The number of students receiving remedial education at universities is increasing.
リメディアルクラスでは基礎的な計算力を身につける。
In remedial classes, students acquire basic calculation skills.