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Visualisation in Biology Education

Visualisation in Biology Education. Dr. John OVERSBY, Dr. Ünsal UMDU TOPSAKAL.

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Visualisation in Biology Education

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  1. Visualisation in BiologyEducation Dr. John OVERSBY, Dr. Ünsal UMDU TOPSAKAL

  2. Visuals of variouskinds - photographs, paintings, diagrams, illustrations - areimportantto a goodeducation program.   Generallyvisualsconstitutethemosteffective, mostplentiful, andleastexpensiveteachingmedium.

  3. Althoughvisualshaveenormouspotential as teachingtools, theyhaveto be carefullyselectedandprofessionallyutilized.  Whenusedappropriatelychildrenwilllearntoseeandtothink.  Isn'tthatwhateducation is about? (Ryan, 1993)

  4. Can theteachersdrawdiagrams of a flowerand a plantcell?

  5. Itwas a qualitative study. • Thesamplewas 116 studentteachers , 10 mastersstudentsfromTurkey. • Ageabout 20.

  6. Studentsdrewdiagrams of a flower and a plant cell and thenlabelledthem.

  7. 3 2 1 5 6 4

  8. Weaskedthemwhy they drew these diagrams and what other kinds that they knew. Then we asked them to draw a diagram of a daisybecause it is a complexflower.

  9. A smaIl sampleinterviewed. Semi-structured interviews were carried out.

  10. Half of theelementaryscienceandtechnologyteacherstudentsandalltheelementaryteacherstudentssaidthatalltheflowershavesamescientificdiagrams. All of themastersstudentsdisagreedwiththem.

  11. Most of theelementaryscienceandtechnologyteacherstudentsandalltheelementaryteacherstudentssaidthattheplantcellsweresame. All of themastersstudentsdisagreedwiththem.

  12. Theyweretaught in theschoolfromelementaryclassesuntilnow.Wefoundthesetobe themainsourcefromwhytheydrewthesediagrams. Bookswerealsomentioned, but to a lesserextent.

  13. Drawing a daisywastoo hard forthem.

  14. Mastersstudentsknowmost, thensciencespecialisedstudentsteachersnext.

  15. Wefound it justtheyarecopying internet diagramsorbookdiagrams. Insecond step of ourprojectwewilltrytofindwhichone is important:Howtodiagramorhowtodraw ?

  16. Parts of a flower Functionsof theparts

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