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Title:Problemsko zasnovano eksperimentalno delo na primeru kemijske kinetike
Authors:ID Lipovnik, Tina (Author)
ID Golob, Nikolaja (Mentor) More about this mentor... New window
ID Dojer, Brina (Comentor)
Files:.pdf MAG_Lipovnik_Tina_2016.pdf (3,12 MB)
MD5: 78891AF09915211BBE1DD0827F3BD9BE
 
Language:Slovenian
Work type:Master's thesis/paper
Typology:2.09 - Master's Thesis
Organization:FNM - Faculty of Natural Sciences and Mathematics
Abstract:Pouk kemije lahko poteka na več načinov. Velikokrat pouk kemije sloni na eksperimentalnem delu, ki je lahko demonstracijski eksperiment ali eksperimentalno delo učencev. Samo eksperimentalno delo pa je lahko uporabljeno tudi v različnih stopnjah ure. Lahko služi kot motivacijsko sredstvo v uvodu v uro ali kot sredstvo za pridobivanje novega znanja v osrednjem delu učne ure. Eksperimentalno delo učencev se pri pouku uporablja manj pogosto. Največkrat je vzrok za to pomanjkanje časa in materiala. Če pa se učitelji že lotijo eksperimentalnega dela učencev, le-to poteka v skupinah in po že v naprej pripravljenih delovnih listih. Delo v skupinah dijakom nudi različne možnosti, tudi učenje prilagajanja, komuniciranja in odgovornosti. Takšnemu delu ali učenju pravimo sodelovalno učenje. Sodobni trendi izobraževanja, ki so jim sledili s projektom PROFILES, so spodbuda učiteljem, da bi večkrat načrtovali in vodili dijake k samostojnemu načrtovanju eksperimenta. Tovrstne spretnosti in kompetence so po Bloomovi taksonomiji uvrščena v najvišji nivo znanja – sintezo. Namen magistrskega dela je ugotoviti stanje na področju samostojnega načrtovanja eksperimentalnega dela dijakov s preprostimi nalogami s področja dejavnikov, ki vplivajo na hitrost kemijskih reakcij. Z izvedbo pred in po testa smo preverjali znanje dveh razredov dijakov na izbrani srednji šoli o dejavnikih, ki vplivajo na hitrost kemijskih reakcij in spremljali smo njihovo sodelovalno delo pri skupinskem načrtovanju eksperimentalnega dela. Ugotovili smo, da je teoretično znanje dijakov zadovoljivo, da dobro sledijo v naprej pripravljenim navodilom za delo, ki ga je načrtoval učitelj, večje težave pa se pojavijo pri samostojnem razmisleku ob zadanem problemu in načrtovanju eksperimentalnega dela.
Keywords:Eksperimentalno delo, sodelovalno delo, kemijska kinetika, dijakovo samostojno načrtovanje.
Place of publishing:Maribor
Publisher:[T. Lipovnik]
Year of publishing:2016
PID:20.500.12556/DKUM-60994 New window
UDC:37.091.3:542(043.2)
COBISS.SI-ID:22409480 New window
NUK URN:URN:SI:UM:DK:GKTLN0DD
Publication date in DKUM:09.08.2016
Views:2389
Downloads:258
Metadata:XML DC-XML DC-RDF
Categories:FNM
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Secondary language

Language:English
Title:Problem-based Experimental Work by Chemical Kinetics
Abstract:Chemistry classes can be held in different ways. Many times, lessons are based on experimental work: either a demonstrative experiment or the experimental work of pupils. The experimental work alone can be used in different stages of a lesson. It can serve as motivation in the beginning of a lesson, or as a means of acquiring new knowledge in the focal part of a lesson. The experimental work of pupils is used less frequently in classes; the reasons for this are mainly attributed to a lack of time and resources. When teachers take on the experimental work of pupils, it is conducted in groups and realized with worksheets prepared in advance. Working in gropus offers pupils various possibilites, learning how to adapt, communicate and take on responisbilities. This form of work is called collaborative learning. Modern trends in education, employed by the PROFILES project, act as motivation for teachers to lead pupils to plan experiments individually. Skills and competences as such are ranged in the highest level of knowledge – synthesis in Bloom's taxonomy. The aim of this thesis is to evaluate the conditions of individual planning of the experiemental work of pupils with simple tasks in the area of factors that influence the speed of chemical reactions. By performing pre- and after tests we evaluated the knowledge of two classes of high school pupils on factors that determine the speed of chemical reactions, while we observed their team work on designing experimental work. We reached a conclusion that the pupils' theoretical knowledge is sufficient and that they follow the instructions for work, designed by the teacher. Larger problems occur in individual deliberation of the specified problem and in planning experimental work.
Keywords:Experimental work, team work, chemical kinetics, pupils' individual planning


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