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. 2019 Sep 5;14(9):e0221765. doi: 10.1371/journal.pone.0221765

Table 2. Data extraction form items.

Data item Description
Reference Title, author, type (e.g. conference/workshop/journal), date
Aim The study’s aim as stated by the authors
Approach Blended learning approach applied in the study
Components Blended learning components used in the course
Evaluation Description of how the blended approach was evaluated
Outcome Results of the evaluation
Comments Remark about the study quality