refresher course

• Curso o programa educativo diseñado para repasar y actualizar conocimientos o habilidades adquiridos previamente, utilizado a menudo en contextos profesionales o académicos.

A training session or educational program designed to review and update knowledge or skills that have been previously learned, often used in professional or academic contexts.

1. Training to update skillsB2formal

   A short course designed to review and update knowledge or skills, especially for professionals.

   curso de actualización

   • The company offered a refresher course on safety procedures.
   • She took a refresher course in accounting before the audit.
   • Doctors are required to attend a refresher course every five years.