ΑΡΧΙΚΗ ΣΕΛΙΔΑ

 

 

ΔΗΜΟΣΙΕΥΣΕΙΣ

TECHNOLOGY’ S IMPACT ON LEARNING PROCESS IN SCIENCE

TEACHING IN PRIMARY SCHOOL

Malamitsa Katerina, Kokkotas Panagiotis, Piliouras Panagiotis, Plakitsi Katerina, Vlahos Ioannis

Department of Primary Education, University of Athens, Greece

 

Abstract This study is concerned with the computer as a pedagogical tool in teaching science in primary school. Students do not learn from technology although technology can support meaning making by students. Computers may also function as cognitive technologies for amplifying and reorganizing how learners think. In addition the use of technology in teaching science may support reflective thinking, when it enables users to compose new knowledge by adding new representations, modifying old ones, and comparing the two. In order to examine the contribution of new technologies to learning science we conducted a research in primary school in Athens. More specifically we explored if teaching science via computer simulation and animation influences students’ learning and understanding concepts of electricity. Although this was a relatively small-scale experiment, criticizing our findings we could say that:

computers support a)knowledge construction, b)learning by doing and c)learning by conversing for discussing, arguing and building consensus among members of a learning community.

 

Summary This study is concerned with the computer as a pedagogical tool in teaching science in primary school. The value of computers in instruction has been of considerable interest for many researchers lately (Kulik & Kulik 1987). The ways in which we use technologies in schools should change from their traditional roles of technology-as-teacher to technology-as-partner in the learning process (Jonassen D., Peck K. & Wilson B. 1999). Students do not learn from technology although technology can support meaning making by students, something that will happen when students learn with technology.

Computers may also function as cognitive technologies for amplifying and reorganizing how learners think. Unlike most other tools, computers “as intellectual partners” can share the cognitive burden of carrying out tasks (Salomon G. 1993). In addition the use of technology in teaching science may support reflective thinking, when it enables users to compose new knowledge by adding new representations, modifying old ones, and comparing the two (Norman D. 1993). Technology can be used across the school curricula to engage learners in thinking deeply about the content they are studying.

Even more computers scaffold new forms of thinking and reasoning in students’ zone of proximal development, the zone between learners’ existing and potential capabilities. The Vygotskian perspective stresses the functional reorganization of cognition with the use of symbolic technologies (Pea R. 1985). Interactive educational software (e.g. animation, simulation) engages new forms of reasoning that fundamentally reorganize the ways in which learners represent what they know.

Research Design In order to examine the contribution of new technologies to learning science we conducted a research in primary school in Athens. We designed an educational CD, which was constructed around three different lessons for 11years old students. Two important points, closely correlated, need to be considered in our research: the first is concerned with teaching as a specific form of knowledge communication (i.e. electricity, “physics knowledge as it is thought”) and the second is concerned with views on student knowledge, and more generally on student learning, which are taken into account in the elaboration of teaching strategies (White B. & Horowitz P 1988).

More specifically we explored if teaching science via computer simulation and animation influences students’ learning and understanding concepts of electricity. The evaluation consisted of three interlinked strategies: classroom observation, student interviews and a four-item questionnaire. A pretest was administered to all students (control and experiment groups) prior to the instruction. The pretest was helpful in assessing students’ prior knowledge of concepts of electricity and also in testing initial equivalence among groups. A posttest was administered to measure the effectiveness of computer-assisted teaching (experiment group) versus noncomputer-assisted teaching (control group). Although this was a relatively small-scale experiment, the students generally responded positively both to the introduction of technology (practical work with real material and interactive activities with computer) and to the learning environment (constructivist approach).

However, criticizing our findings we could say that:

Ø      computers support knowledge construction for representing learners’ ideas, understandings and beliefs

Ø      computers support learning by doing for simulating meaningful real world problems, situations and contexts

Ø      computers support learning by conversing for discussing, arguing and building consensus among members of a learning community (Jonassen D. 2000).

 
     
  Τελευταία ενημέρωση: 27 Σεπτεμβρίου 2003  
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