1. **Viñeta 1:** Ana and Luis sitting at a table in the cafeteria

1. **Viñeta 1:** Ana and Luis sitting at a table in the cafeteria, discussing with thoughtful expressions. 2. **Viñeta 2:** Professor Francovich, Standing beside them, gesturing with a raised hand, indicating the importance of logic. 3. **Viñeta 3:** Ana with a curious expression, while Francovich looks at her with a kind and wise expression. 4. **Viñeta 4:** The three characters together, with Luis taking notes and Ana nodding, while the professor concludes the conversation.