Interdisciplinarity and Curriculum design in Biological Sciences Teaching Prof. Silvia Díaz Llera, PhD Department of Biological Sciences, Bindura University of Science Education SECOND NATIONAL SCIENCE AND MATHEMATICS TEACHERS’ CONFERENCE 20-22 August 2014, Bindura University of Science Education, Zimbabwe TOPICS • • • • • • • Some definitions and background The problem Aims Analysis of the existing course outlines What could be done The benefits Conclusions and Recommendations SOME DEFINITIONS AND BACKGROUND Definitions DISCIPLINE • a subject or field of activity, e.g. an academic subject • Etymologically links to the Latin term disciplina which means “the instruction given to a disciple”. Interdisciplinarity: a literature review, Angelique Chettiparamb, 2007, The Interdisciplinary Teaching and Learning Group, Subject Centre for Languages, Linguistics and Area Studies, School of Humanities, University of Southampton, SO17 1BJ. SUBJECT • course of study: a branch of learning that forms a course of study Definitions DISCIPLINES are knowledge domains which include • type of knowledge, methods and practices of a scientific community, • the ways in which these practices are socially validated, • and the ways in which they constitute definite organisational entities that are specific to different cultures, spaces and times. Interdisciplinarity: a literature review, Angelique Chettiparamb, 2007, The Interdisciplinary Teaching and Learning Group, Subject Centre for Languages, Linguistics and Area Studies, School of Humanities, University of Southampton, SO17 1BJ. Pharmacy Institute – Havana University Bachelor in Pharmaceutical Sciences Discipline: Biomedical Sciences Total hours: 252 COURSE Cell Biology General Biochemistry Human Physiology Clinical Biochemistry SEMESTER HOURS FINAL EXAM 5 5 6 7 48 78 96 32 Y Y • There are many problems in society which cannot be fully addressed by one scientific discipline. • Examples are global warming, natural resource management and poverty alleviation. • In academic grounds, interdisciplinarity typically applies to four realms: – knowledge, – research, – education, – theory. Nissani M. (1997) Ten Cheers for Interdisciplinarity: The Case for Interdisciplinary Knowledge and Research, The Social Science Journal, 34 (2) 201-216. • For instance, the outsider’s perspective and “carrier mobility ... is among the most potent sources of innovation and development within a discipline ”. • Mendel was a priest trained in mathematics and natural sciences. • Thomas Hunt Morgan was trained as an embryologist. • Seventeen out of forty-one scientists in the phage group (which played a decisive role in mid-century biology) were physicists or chemists by training. • Watson and Crick were physicists… • Interdisciplinary teaching is a method of instruction that incorporates material from more than one discipline. • It involves the integration or synthesis of information from multiple disciplines to provide insights, answers, or ideas that could not be achieved by focusing on only one discipline. • Interdisciplinary teaching can and does occur at all levels of education, from primary school through graduate school. • The multiple disciplines involved in interdisciplinary teaching can be integrated through a common theme, problem to solve, issue, topic, or process. • The key is that a higher level of learning takes place because of the synthesis of knowledge from more than one discipline. • Interdisciplinary teaching can be achieved by a single teacher drawing from multiple disciplines or through the coordination of more than one teacher in a process known as team teaching. • Interdisciplinary teaching must be distinguished from multidisciplinary, transdisciplinary, and crossdisciplinary teaching. • Interdisciplinary • Multidisciplinary teaching hopes to teaching simply generate ideas and hopes to bring more understandings that are than one perspective more comprehensive to an issue, problem, than a single discipline or idea. alone generates. • In that way, multidisciplinary teaching is additive while interdisciplinary teaching is integrative. As interdisciplinarity is a complicated psychological and cognitive process, it cannot be taught with one approach The following steps are recommended: • Strengthening of the library. • Enabling a student to choose what may be best for him/her without having to go through a process of learning. • Allowing students to discover things for themselves with an integration of teaching and research. • Incorporating a training component through apprenticeships as a kind of vocational training. Interdisciplinarity: a literature review, Angelique Chettiparamb, 2007, The Interdisciplinary Teaching and Learning Group, Subject Centre for Languages, Linguistics and Area Studies, School of Humanities, University of Southampton, SO17 1BJ. General aims and functions of interdisciplinary pedagogy According to Klein (1996): • Interdisciplinary work gets done by moving across the vertical plane of depth and the horizontal plane of breadth. – Breadth indicates a comprehensive approach based in multiple variables and perspectives. – Depth implies competence in pertinent disciplinary, professional, and interdisciplinary approaches. The problem Considering that … Means that … • The increasing amount of scientific knowledge and information in relation to training time in higher education institutions tend to specialization and disciplinarity. • The rate of information volume available is increasing exponentially. • There is a contradiction between the available time to train a professional and the society exigencies. The Cell Biology Time Line Hardin et al., 2012. p. 5 Integration of cytology with other biological disciplines giving modern cell biology Integration of cytology with other biological disciplines giving modern cell biology Cytology AIMS Aims • Analyse the integration of molecular genetics topics and concepts in related course syllabuses of the HBSCBZ (3 years) program. • Propose a better arrangement of the topics considering their integrative development. ANALYSIS OF THE EXISTING COURSE OUTLINES PART 1 Course BZH104 Cell and Topic Molec Biol* 2. Cell Cell cycle division The cell cycle. Mitosis. Meiosis. Comparisons 3. DNA, RNA, Nucleic 2D structures acids structure PART 1 BZH107 Genetics* PART 2 BZH315 Molecular Genetics B. Cell structure and division: Cell Cycle- Meiosis and Mitosis A. The Genetic Material. Nucleic Acid Structure: The DNA molecule. Chromosome structure: Eukaryotic DNA packaging. 1. Genetic material DNA and RNA DNA packaging in chromosomes Chromosome structure and function Comments * Core courses Overlapping Knowledge about chromatin structure during cell cycle is required. Overlapping of topics PART 1 Course BZH104 Cell and Molec Topic Biol* Appearing Nucleic among the acids function course objectives is DNA replication, transcription and translation PART 1 PART 2 BZH107 Genetics* BZH315 Comments Molecular Genetics * Core courses DNA Replication. Gene Expression: The Genetic Code: Central Dogma, Transcription, translation. Mutations: 2. DNA expression Transcription and translation in prok. and eukar. cells The genetic code, types of RNA. Post transcriptional processing – Processing of transcripts 3. DNA replication and PCR amplification DNA repl. and significance Overlappings WHAT COULD BE DONE Faculty of Sciences – BUSE Bachelor of Science Honours Degree in Biological Sciences Discipline: Cell and Molecular Biology Basic Biological Sciences Total hours: to be defined COURSE Biochemistry* Cell Biology* General Genetics* Molecular Genetics SEMESTER HOURS FINAL EXAM Y Y Y Y WITHOUT BIOCHEMISTRY PART 1 Course Topic PART 1 BZH104 BZH107 Cell and Genetics* Molecul Biol* Nucleic acids 2. Chemistry structure, of cells ... properties Macromolecul and functions es structure and their functions: proteins, nucleic acids and carbohydrates and lipids. PART 2 BZH315 Molecular Genetics 1. Genetic material. Experiments that demonstrate DNA is the genetic material. Nucleic acids properties in relation to their chemical composition and structure. Chargaff’s rules. Comments Horizontal integration. In BZH315 the student gains more information on nucleic acids, their properties. PART 1 Course Topic (Cont.) PART 1 BZH104 BZH107 Cell and Genetics* Molecul Biol* 8. Structural basis of cellular information The organization of DNA in genomes (prokaryotic and eukaryotic genes). DNA packaging. The nucleus. PART 2 BZH315 Molecular Genetics Comments . PART 1 Course Topic Nucleic acids function PART 1 BZH104 BZH107 Cell and Genetics* Molecul Biol* 5. The endomembra ne system and organelles Transmembr transport of RNAs and proteins. Endoplasmic reticulum: protein synthesis coupled with transport. PART 2 BZH315 Molecular Genetics 2. Flux of genetic information. DNA replication process. DNA expression Transcription. Processing of transcripts. Translation: types of RNA. Protein synthes. Post-transcript processing of proteins Comments Horizontal integration. In BZH315 students complete the idea that DNA control all cellular functions, from DNA replication to gene expresion Course Topic Cell cycle PART 1 PART 1 PART 2 BZH104 Cell and Molecul Biol* Overview of the cell cycle. Nuclear and cell division. Regulation of the cell cycle.. Apoptosis. Sexual reprod. Meiosis. Genetic variability. Recombination and crossing over. BZH107 Genetics* BZH315 Molecular Genetics 2. Mendelian Genetics Mendel’s laws. Segregation and independent assortment. Chromosomal basis of singlegene inheritance patterns. Comments Horizontal and vertical integration of BZH104 and 107. In BZH107 the lecturer can measure if students are able to apply the chromosomal theory of inheritance. CONSIDERING BIOCHEMISTRY PART 1-SEM1 PART 1-SEM2 PART 2-SEM1 Course Topic BZH104 BZH107 BZH315 Biochemistry Cell and Genetics* Molecular Molecul Biol* Genetics Macromolec 2. Macromo1. Genetic of the cell lecules of the material. cell. Nucleic Experiments that acids. demonstrate Nucleotides. DNA is the DNA and RNA: genetic material. structure and Nucleic acids properties. properties in DNA double relation to their helix variants. chemical composition and structure. Chargaff’s rules. The benefits • To bring the Bachelor of Science Honours Degree in Biological Sciences program closer to the international standards. • To raise the efficiency in the professional formation process • To increase the trend of solving of society problems by the interdisciplinary approach. CONCLUSIONS AND RECOMMENDATIONS Conclusions • The course outlines of the subjects BZH104, BZH107, BZH315 included overlapped topics. • The syllabuses of BZH104, BZH107 and BZH315, courses as well as the specific sciences research fields from which they derive, can be conceived from the interdisciplinary perspective. • Course contents modifications that are proposed comply horizontal and vertical integration. • The proposed approach will not only increase the efficiency of formation process but also the graduate quality. Recommendations • The present analysis should be extended to the entire curriculum. • Disciplines should be established as well as interdisciplinary relationships between them should be recognized and developed. • Reflection about the topics tackled in different courses is needed to obtain integration both in the horizontal and vertical planes. The role of the new science teacher must change • In 2000, the Commission on Teacher Education in Karlstad University, Sweden, proposed a program to reorient and reconstruct teacher education. • The program was accepted by the government and converted it into directives to the Swedish Universities. • The teachers education program report included the following issues: – The roll of the future science teacher. – Desirable qualities and competencies of the future science teacher. – The approach to learning and knowledge – The new structure and organization of the future science teacher education. – the ways to create interdisciplinary subjects. Mariana Hagberg, The structure and Organization of the Reformed Teacher Training Programme at Karlstad University, Karlstad University, Sweden, p. 79 TEMPUS SEMINAR, Interdisciplinary education – challenge of 21st century. GUIDEBOOK. References • Bindura University of Science Education, General Information and Regulations, Prospectus. 2012-13. • Brown AL. (1994) The Advancement of Learning, Educational Researcher, 23(8)4-12. • Chettiparamb A. (2007) Interdisciplinarity: a literature review, The Interdisciplinary Teaching and Learning Group, Subject Centre for Languages, Linguistics and Area Studies, School of Humanities, University of Southampton, SO17 1BJ, UK. • De Zure, D. (1999) Interdisciplinary Teaching and Learning. Available from: http://teaching.uchicago.edu/pod/dezure.html [accessed 26/06/2014]. • Derek Hodson (2003) Time for action: Science education for an alternative future, International Journal of Science Education, 25(6)645-670. • Hagberg M. (2000) The structure and organisation of the reformed teacher training programme at Karlstad University Karlstad University, Sweden, p. 79 TEMPUS SEMINAR, Interdisciplinary education – Challenge of 21th Century. GUIDEBOOK, Jagiellonian University. References • Hardin J, Bertoni G, Kleinsmith LJ. 2012 Becker’s World of the Cell. 8th Ed. Pearson Benjamin Cummings, San Francisco, CA94111, USA. • Interdisciplinarity. (http://teaching.uchicago.edu/pod/dezure.html). • Interdisciplinary Teaching. Available from: http://en.wikipedia.org/w/index.php?title=Interdisciplinary_teaching&o ldid=458558369 [accessed 26/06/2014] • Klein, J. T. (1996) Crossing Boundaries: Knowledge, Disciplinarities and Interdisciplinarities. London: University Press of Virginia. • Nissani M. (1997) Ten Cheers for Interdisciplinarity: The Case for Interdisciplinary Knowledge and Research, The Social Science Journal, 34 (2) 201-216. • Pharmacy and Food Institute, Bachelor in Pharmacy Curriculum Plan D, Havana University, 2005. • Webb, F., Smith, C., & Worsfold, K. (2011). Interdisciplinary Perspective Toolkit. (Retrieved from the World Wide Web 26/06/2014) http://www.griffith.edu.au/gihe/resources-support/graduate-attributes Interdisciplinarity and Curriculum design in Biological Sciences Teaching Prof. Silvia Díaz Llera, PhD Department of Biological Sciences, Bindura University of Science Education SECOND NATIONAL SCIENCE AND MATHEMATICS TEACHERS’ CONFERENCE 20-22 August 2014, Bindura University of Science Education, Zimbabwe