Reconsidering learning difficulties and misconceptions in chemistry: emergence in chemistry and its implications for chemical education

2016 ◽  
Vol 17 (2) ◽  
pp. 229-245 ◽  
Author(s):  
Halil Tümay

Identifying students' misconceptions and learning difficulties and finding effective ways of addressing them has been one of the major concerns in chemistry education. However, the chemistry education community has paid little attention to determining discipline-specific aspects of chemistry that can lead to learning difficulties and misconceptions. In this article, it is argued that emergence plays a critical role in the epistemology and the ontology of chemistry and hence it should be taken into account for understanding learning difficulties and finding ways of addressing them in chemistry. It is particularly argued that one of the fundamental sources of learning difficulties and chemical misconceptions is learners' failure to understand the emergent nature of chemical entities, their properties, and interactions. In this article, an interpretive analysis framework is suggested for identifying specific learning demands and the sources of learners' misconceptions about the emergent chemical properties and phenomena. Findings from previous research on learners' misconceptions regarding emergent chemical properties are reanalyzed and interpreted through this framework. Inadequacies of typical teaching practices and their consequences are discussed from an emergentist perspective. Finally, implications of the emergentist perspective for more meaningful chemical education are discussed.

2019 ◽  
Vol 7 (1) ◽  
pp. 28-39
Author(s):  
Ani Zlateva

The article examines some modern deffinitions of system of difficulties in learning process which children and students experience. Тhe main understanding of the educational difficulties and the children experiencing them have outlined. The creative potential these children have is presented by the studies of authors from different countries. The development of their giftedness and talent in different art fields could be used as means of improving their learning abilities in various school subjects, in which they experience difficulties.


2021 ◽  
Vol 11 (7) ◽  
pp. 103
Author(s):  
Elisabetta Lombardi ◽  
Daniela Traficante ◽  
Roberta Bettoni ◽  
Ilaria Offredi ◽  
Mirta Vernice ◽  
...  

Reading and writing skills influence the social status of students, exerting effects not only on learning, but also on wellbeing. This study aimed to assess the impact of diagnosis of specific learning disorder on well-being in secondary-school students, comparing students with a diagnosis of specific learning disorder (SLD-group), students showing learning difficulties without diagnosis (LD-group) and students without learning difficulties (control-group). Students were tested with neuropsychological screening tests in order to identify learning difficulties and were further assessed by means of psychological and school well-being questionnaires. The results show that LD group perceive themselves as having a low sense of mastery and autonomy, less interest and engagement in daily activities and low peer social support than their schoolmates. This result highlights, for the LD group, a low well-being experience, which is not observed in the SLD and control groups. On the contrary, SLD group students do not differ from control group students in any dimensions except for the perceived parents’ support and involvement in school life, in which the SLD group show the highest scores. This work underlines the importance of having a diagnosis as it seems to work as a protective factor for both the psychological and school well-being of the student.


2019 ◽  
Vol 20 (19) ◽  
pp. 4901 ◽  
Author(s):  
Leonardo M. R. Ferreira ◽  
Teresa Cunha-Oliveira ◽  
Margarida C. Sobral ◽  
Patrícia L. Abreu ◽  
Maria Carmen Alpoim ◽  
...  

Worldwide, several million workers are employed in the various chromium (Cr) industries. These workers may suffer from a variety of adverse health effects produced by dusts, mists and fumes containing Cr in the hexavalent oxidation state, Cr(VI). Of major importance, occupational exposure to Cr(VI) compounds has been firmly associated with the development of lung cancer. Counterintuitively, Cr(VI) is mostly unreactive towards most biomolecules, including nucleic acids. However, its intracellular reduction produces several species that react extensively with biomolecules. The diversity and chemical versatility of these species add great complexity to the study of the molecular mechanisms underlying Cr(VI) toxicity and carcinogenicity. As a consequence, these mechanisms are still poorly understood, in spite of intensive research efforts. Here, we discuss the impact of Cr(VI) on the stress response—an intricate cellular system against proteotoxic stress which is increasingly viewed as playing a critical role in carcinogenesis. This discussion is preceded by information regarding applications, chemical properties and adverse health effects of Cr(VI). A summary of our current understanding of cancer initiation, promotion and progression is also provided, followed by a brief description of the stress response and its links to cancer and by an overview of potential molecular mechanisms of Cr(VI) carcinogenicity.


2021 ◽  
Vol 8 (3) ◽  
pp. 242-253
Author(s):  
Kürşat ÖĞÜLMÜŞ

In this study, the POW + C-SPACE (Pick my idea - Organise my notes - Write and say more + Characters – Setting – Purpose – Action – Conclusion - Emotions) strategy shaped on the basis of the Self-Regulated Strategy Development Model (SRSDM) was presented through teachers working in the resource room, to evaluate the effects on story-writing skills of the students with Specific Learning Difficulties (SLD). The study was designed with the multiple probe model with probe phase between subjects. The independent variable of the research is the POW + C-SPACE strategy presented through the teachers working in the resource room. The dependent variable is the story writing levels of the children with SLD who are educated in the resource room. The study group consists of three teachers and their students with SLD in the resource room. The POW + C-SPACE strategy was presented to the students with SLD through the teachers working in the resource room. As a result of the study, it was concluded that when the teachers in the resource room presented the POW + C-SPACE strategy, it effectively developed the students' story writing skills.


Psychology ◽  
2021 ◽  
Vol 12 (02) ◽  
pp. 181-204
Author(s):  
Eleni Bonti ◽  
Maria Sofologi ◽  
Maria Efstratopoulou ◽  
Aikaterini Katsiana ◽  
Georgia Papantoniou ◽  
...  

2014 ◽  
Vol 2 (1) ◽  
pp. 1
Author(s):  
Ramli Abdullah

Urgency curriculum development education courses chemistry Faculty of Tarbiyah and Teaching UIN Ar-Raniry Banda Aceh. Implementation of this research aims to be known: (1) How is the curriculum of Chemical Education Program currently in use, and (2) How is the curriculum of Chemical Education Program that is relevant to the times now. The research was conducted at the Basic Education Program Chemistry Faculty of tarbiyah UIN Ar-Raniry Banda Aceh in April to September 2013. The method used in this research is qualitative descriptive, the population in this study is a faculty, alumni, and students of Chemistry Education Tarbiyah UIN Ar-Raniry Banda Aceh. Retrieving data using instruments interviews with faculty, students, and alumni of Basic Chemical Education Program Faculty of tarbiyah UIN Ar-Raniry Banda Aceh. While the curriculum documentation talaah Basic Chemical Education Program Faculty of tarbiyah UIN Ar-Raniry Banda Aceh and curriculum Document Basic Chemical Education Program FKIP Unsyiah Banda Aceh. The results obtained in this study are: (1) Get a picture of the curriculum of Chemical Education Program currently in use, and (2) Chemistry Education Program curriculum that is relevant to the times now for the Basic Education Program Chemistry Faculty of tarbiyah UIN Ar Raniry Banda Aceh. The conclusion of this study is mengatahui picture of Chemical Education Program curriculum currently in use, and the curriculum of Chemical Education Program are relevant to the development of today for Basic Chemical Education Program Faculty of tarbiyah UIN Ar-Raniry Banda Aceh. Suggestions put forward of this research is to improve the quality of learning in Chemistry Education Program requires continuous curriculum development, improving the quality of teachers and increase motivation and interest in students' growth Study Program Basic Chemistry Faculty of tarbiyah UIN Ar-Raniry Banda Aceh.


Sign in / Sign up

Export Citation Format

Share Document