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Two different approaches to computer-aided teaching of microbial genetics.
1Departamento de Genética, Facultad de Biología, Universidad de Murcia, Spain.
Summary
Two computer packages, CONJUGACION and LURIDEL, were developed to teach undergraduate students bacterial genetics. These programs simulate bacterial conjugation and mutation, enhancing genetics education through interactive learning experiences.
Area of Science:
- Microbiology
- Genetics Education
Background:
- Introductory genetics courses require effective tools for teaching complex concepts.
- Bacterial genetics, including conjugation and mutation, presents unique pedagogical challenges.
Purpose of the Study:
- To develop and evaluate two computer packages for teaching bacterial genetics.
- To enhance undergraduate biology students' understanding of bacterial conjugation and mutation.
Main Methods:
- The CONJUGACION package simulates bacterial conjugation, including mating experiments and genome mapping.
- The LURIDEL package simulates the Luria-Delbrück fluctuation test to demonstrate mutation preadaptation.
- Both packages utilize interactive tutorials, experimental simulations, and assessment tools.
Main Results:
- CONJUGACION enables students to determine bacterial sex and genotype, and map bacterial genomes.
- LURIDEL graphically simulates mutation appearance and provides results for fluctuation experiments.
- The packages were developed for the Olivetti M20 microcomputer using MBASIC.
Conclusions:
- Computer-based simulations offer an effective method for teaching bacterial genetics.
- These packages provide engaging and interactive learning experiences for undergraduate students.
- The developed software enhances the understanding of fundamental bacterial genetics principles.