Background. PBL is a student-centred learning method where students determine their own learning goals from clinical-based problems. Many studies have been conducted regarding the effectiveness of PBL based on virtual classes or online classes in various fields of science. This systematic study aims to evaluate the implementation of PBL in various online learning contexts. Methods. This systematic review was conducted using the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) statement. We include intervention studies, training, or educational strategies using PBL method focusing on any health student class, and published between 2010 to 2021. Three authors (RA, MH, HR) performed data extraction. Differences that arise are resolved by consensus, in consultation with other investigators (RS). Results. The search returned 1,678 articles; after removing the duplicated articles, 731 articles remained, of which 721 articles were removed after screening titles and abstracts. The remaining ten articles were reviewed and checked for eligibility, so three articles were excluded. The final results were collected as many as seven articles that met the inclusion criteria. Conclusion. Online PBL is perceived to be an effective educational strategy by lecturer. Overall, the results for PBL in online/virtual class include Positively impact the learning experience, Increase knowledge and skills, improve the learning process, Increased self-learning capacity, motivation, self-monitoring, and interpersonal communication, Improve student understanding and application of theoretical knowledge in a large classroom setting, Increased availability and acceptance, reduced interactivity.
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