Figure 3
From: Internet-enabled lab-on-a-chip technology for education

Recruited students had little exposure to LoC systems. (A–E) Distribution of answers to pre-course survey questions. (A) Previous experience using IoT systems. (B) Familiarity with LoC systems. (C) Perception of relevance of LoC systems. (D) Perception of applications of LoCs. (E) Perceptions of difficulties for application of LoC technologies in Bolivia. n = 34 students in the control group and 42 students in the experimental group. * = p < 0.05.