What is another word for refresher course?
Pronunciation: [ɹɪfɹˈɛʃə kˈɔːs] (IPA) 
A refresher course is often a training program that provides an individual with the necessary knowledge and skills required to improve their proficiency in a particular field. There are several synonyms for "refresher course" that may correspond to different contexts including refresher training, booster course, updating program, brush-up course, and retraining program. Refresher training is ideal for individuals who need to update or enhance their knowledge in a particular field or technology. Booster courses are designed to help professionals improve their existing skills. Updating programs aim to teach new trends and developments in a specific industry. Brush-up courses are short-term courses that help to improve past knowledge, and retraining programs aim to equip individuals with new skills.
