scholarly journals On Assessing Laboratory Work

Author(s):  
Aija Ahtineva

As an integral part of scientific way of thinking, practical laboratory tasks are a pivotal part of chemistry education. element of chemistry education. The first section begins with a discussion of how to assess laboratory work according to the current frame curricula for comprehensive and upper secondary schools. The second section discusses laboratory work as a learning method. Several studies have shown, that laboratory work is used mostly to liven up the lessons and to arouse interest rather that to teach something in a goal oriented way. The systematic study on what students learn from laboratory tasks has begun as recently as the 2000s. This paper focuses on the results of two separate studies. In interconnected papers, Abrahams and Millar (2008) as well as Abrahams and Reiss (2012) analyze learning in laboratory tasks using a 2 x 2 effectiveness matrix for practical work. Lewthwaite (2014) discusses the teachers’ choice of laboratory tasks. Both studies highlight the influence of evaluation practices on learning. At the end section, the paper presents some tasks and evaluation models suited for comprehensive and upper secondary school chemistry education. These tasks are based on the levels of learning and taxonomy of leaning presented by Doran and colleagues (2002).

Author(s):  
Marko Telenius

Various virtual laboratory environments have been developed during recent years, but upper-secondary school chemistry education has been missing a clear need for using them. The current reform of the upper secondary-school frame curriculum and the matriculation examination require upper secondary schools to increase the use of information and communication technologies. Virtual laboratory environments are ideally suited for this as they are affordable, interactive, free from the restraints of classroom space and time, as well as able to visualize difficult concepts in concrete ways. Simulations and virtual laboratories can be utilized to diversify the type of questions used in exams. Several virtual laboratory environments are available for comprehensive and upper secondary schools for free, but most of them cannot be utilized in classroom education without modifying them to suit the objectives of the lesson. It is the responsibility of the teacher to figure out how to use them to support learning.


Author(s):  
Simo Tolvanen ◽  
Maija Aksela ◽  
Maija Ahola ◽  
Outi Haatainen ◽  
Jarkko Huusko ◽  
...  

In spring 2013, students attending the course The Central Areas of Chemistry Education II studied the history of key chemistry concepts as well as the research on the use of historical approach to chemistry teaching. Based on the research literature, they produced materials for chemistry teaching in secondary and upper secondary school. In addition to teaching the concepts and phenomena of chemistry, the historical approach was used to deal with nature of chemistry as a science. In the articles, the students present the theoretical background for historical approach and history related to the produced material. The teaching materials (in Finnish) can be found online from the site of KEMMA Centre for Chemistry Education: http://www.luma.fi/kemma.


2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Ing-Marie Andersson ◽  
Kristina Gunnarsson ◽  
Ann Hedlund ◽  
Gunnar Rosén

<div class="page" title="Page 1"><div class="layoutArea"><div class="column">Attractive work has been defined as a job position which an individual wants, where the employee experiences job stability and where employee identification and dedication are fostered. The present study is aimed at increasing knowledge about attitude changes to work during young people’s transition from school to work-life. A closed cohort, consisting of 225 pupils from graduating classes in 10 upper secondary schools in Sweden, was studied. The most significant result was found in the pupils’ expectations regarding work attractiveness while they were still attending school and in the subsequent year, after they had finished school. During school attendance, there were no differences between the groups, while those who did not find employment after school greatly reduced their demands regarding attractive work.Those who managed to get a job maintained the same level of expectation as during their school years, in terms of requirements for an attractive job. </div></div></div>


2019 ◽  
Vol 24 (1-2) ◽  
pp. 45-51
Author(s):  
Karel Kolář ◽  
Rafael Doležal ◽  
Natálie Karásková ◽  
Nadezhda V. Maltsevskaya ◽  
Šárka Křížková

Abstract Molecular models derived from results of quantum-chemical calculations present an important category of didactic instruments in chemistry education in upper secondary school and, particularly, at university. These models can be used especially as tools for supporting the students’ understanding by visual learning, which can adequately address complexity of many chemical topics, incorporate appropriate didactic principles, as well as utilize the benefits brought up by the actual information technology. The proposed molecular models are non-trivial examples of didactic application of computational chemistry techniques in illustration of electron interactions in amidic group, namely the interaction of the free electron pair on the nitrogen atom with the carbonyl group and also the interaction of atoms in the amide group with other surrounding atoms in the molecule. By these molecular models it is possible to explain acid-base properties of amides applying knowledge of electron density distribution in the molecules and the resulting electrostatic potential. Presentation of the structure and properties of the amides within education is important also for the reason that amidic functions are involved in many important natural substances (e.g. proteins, peptides, nucleic acids or alkaloids), synthetic macromolecular substances (e.g. Silon) or pharmaceutical preparations (e.g. paracetamol). Molecular models then serve to support better understanding of the structure of these substances and, in relation to it, their properties.


2014 ◽  
Vol 4 (2) ◽  
pp. 1-18 ◽  
Author(s):  
Slávka Krásna

AbstractThe article focuses on the value “health”, as a component of the value orientation of students of lower secondary schools and upper secondary schools in our country. At the same time, it focuses on the presentation and interpretation of the results of a research conducted on a sample of students of selected schools, which was a part of a more comprehensive research on subjective understanding and individual interpretation of selected life values of lower secondary and upper secondary school students in Slovakia.


Prismet ◽  
1970 ◽  
pp. 51-68
Author(s):  
Ulrika Svalfors

Denna artikel diskuterar hur ungdomars egna erfarenheter kan användas som en resurs i undervisning för hållbar utveckling inom religionskunskapen. Diskussionen sker mot bakgrund av en intervjustudie bland sistaårselever på fyra gymnasieskolor i Sverige. I dessa intervjuer framkommer det att ungdomar har gedigna erfarenheter av såväl engagemang som makt och uthållighet som är så pass integrerade med ungdomars uppfattningar om sig själva att de kan betraktas som delar av deras livsåskådning. Dessa erfarenheter kan därmed utgöra en resurs i undervisning om hållbar utveckling, vilket blir tydligt i religionskunskapen. Hållbar utveckling är ett tema som kan bidra till att stärka elevernas hermeneutiska förmåga och till mångfald – centralt för religionskunskapen och nödvändigt för en hållbar utveckling.Nyckelord: ungdomar, livsåskådning, religionskunskap, hermeneutisk förmåga, engagemang, makt, uthållighet, utbildning för hållbar utveckling, gymnasieskolan, SverigeThis article discusses how young people's own experiences can be used as a resource for sustainable development education within religious education. The discussion takes place in the light of an interview study among last year's students at four upper secondary schools in Sweden. In these interviews, it appears that young people have a solid experience of commitment as well as power and stamina that are so integrated with their perceptions of themselves that they can be regarded as part of their world view. Hence, these experiences become a resource for education for sustainable development, which become clear in religious education. Sustainable development is a theme that reinforces the students’ hermeneutical competence and contributes to diversity – central for religious education and necessary for sustainable development.Keywords: youth, world view, religious education, hermeneutical competence, commitment, power, stamina, education for sustainable development, upper secondary school, Sweden


2020 ◽  
Vol 13 (2) ◽  
pp. 23-42
Author(s):  
Toni Mäkipää ◽  
Najat Ouakrim-Soivio

The paper addresses Finnish students’ perceptions of assessment practices in upper secondary school. We study what experiences students have about assessment, and how they assess their ability to use and understand teachers’ feedback. The data were gathered on a web-based questionnaire to 918 students in four upper secondary schools. The questionnaire contained both closed-ended and open-ended questions. According to students’ responses, most students consider that they are able to use and understand their teachers’ feedback, and that teachers are prone to apply traditional assessment methods. The results pave the way for enhancing versatility in assessment practices. At the end of this paper, we will discuss the important role of assessment in teaching and how teachers’ assessment literacy could be enhanced and made more visible. We also ponder whether alongside teachers’ assessment literacy we should also consider students’ assessment literacy.


1970 ◽  
Vol 7 (1) ◽  
pp. 43-53 ◽  
Author(s):  
Karolina Broman ◽  
Margareta Ekborg ◽  
Dan Johnels

Explanations for a decline in the number of students studying chemistry at advanced level all over the world have been sought for quite some time. Many students do not find chemistry relevant and meaningful and there have been difficulties in developing school chemistry courses that engage students sufficiently and tempt them to further studies in the field. In this study, Swedish upper secondary school students (Ns=372) and their teachers (Nt=18) answered a questionnaire on their experiences of the content and the working methods of their chemistry course. They were also given the opportunity to express ideas on how to make chemistry courses more interesting and meaningful. The results point out some subject areas as both easy and interesting, e.g. atomic structure; while other areas are hard to understand but still interesting, e.g. biochemistry. The students find chemistry lessons teachercentred, something they appreciate. When teachers and students gave suggestions on how to improve the relevance of chemistry education at upper secondary level, more laboratory work and connections to everyday life were the most common proposals. But on the whole, these students seem quite satisfied with their chemistry courses.


Author(s):  
Veli- Matti Vesterinen ◽  
Maija Aksela ◽  
Toni Rantaniitty

This study investigated the Finnish upper secondary school students’ opinions on the rationale of chemistry education and their reasons for choosing or not choosing advanced courses in chemistry. In first phase of the research 49 pre-service chemistry teacher students answered open questions about their opinions about the rationale of chemistry education as well as reasons for choosing advanced courses in chemistry in upper secondary school. The same students then interviewed 44 upper secondary students about their opinions on the topic. The survey used for the second phase of the study was based on the content analysis of the answers of chemistry teacher students and the transcriptions of the interviews of upper secondary school students. Four categories of rationales were found in the first phase of the study: (i) everyday life and health, (ii) environmental issues, (iii) general knowledge, and (iv) further studies and working life. Based on the data from the survey (N = 137), further studies and working life related reasons for teaching chemistry were considered most important. The reasons for choosing advanced courses in chemistry were divided in four categories: (i) interest, (ii) self-efficacy, (iii) utility value for university admission, further studies and working life, (iv) influence of parents, peers and teacher. Results indicate that interest in chemistry and utility value for university admission and further studies were the most important reasons for choosing advanced courses in chemistry. Boys and students with good grades in chemistry emphasized self-efficacy significantly more than the others. Girls emphasized utility value for university admission and further studies more than the boys. Influence of parents, peers and teacher was in average considered the least important category of reasons. The main reasons for not choosing advanced courses in chemistry were being more interested in other subjects and not needing chemistry for university admissions. To improve the number of people choosing advanced courses in chemistry, there is a need to improve interest in chemistry – especially as part of general knowledge of every citizen.


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