Intervention group
The intervention group received an asynchronous course conducted by LD. The asynchronous course was carried out through the use of Google Classroom. The course consisted of four modules with videos that lasted a maximum of 15 min each. The first module presented the course. The second one explained how to write a CR from a formal point of view (paragraphs, writing style, syntactic form etc.). The third and fourth modules dealt with the contents of the CR and the skills students were supposed to achieve by writing it [