scholarly journals METAVISUAL STRATEGY FOR THE BUILD AND REBUILDING OF CHEMICAL CONCEPTS IN THE SYMBOLIC LEVEL WITH THE ASSISTANCE OF IMAGES

2015 ◽  
Vol 12 (2) ◽  
pp. 65-74
Author(s):  
Solange Locatelli ◽  
Agnaldo Arroio

Considering the opportunity of reconstruction of ideas is very important for success in the learning process. For this purpose, a metavisual strategy was used, comparing images, one made by the students and the other presented by the researcher so they could compare and be able to rebuild their ideas, the latter an image based on a scientific accepted model. The research focus was the comprehension of the symbolic level by the learners while studying two electrochemical interactions by comparing images and rethinking about them. Thirty-two high school students, organized in pairs, participated in the research carrying out a proposed teaching and learning sequence (TLS) in the classroom. First, the students proposed hypotheses and then they had the opportunity to rethink about them modeling their learning. Students were filmed and the transcriptions and registers made by them were analyzed later. The results indicate a qualitative and progressive improvement in the learning of the subject when using the metavisual strategy, bringing evidence that it can be efficient to build and rebuild initial concepts in electrochemistry. Key words: electrochemical teaching, metacognition, metavisualization, metavisual strategy, modeling.

Author(s):  
Carolina José Maria

The main objective of this chapter is to extend the discussion of language and the use of semiotic registers in chemistry lessons. Audio and video recordings, students' notebooks, photographs of content, and activities recorded on the blackboard in chemistry lessons for high school students taught in a public school in the interior of the State of São Paulo enabled the construction of multimodal narratives (MNs). The qualitative analysis of the MNs allowed the identification and understanding of the semiotic registers present in eight lessons conducted by a chemistry teacher. The study revealed several semiotic registers present in the lessons, but there is little exploration of the processes of conversion between semiotic registers by the teacher and therefore by the students. The use of different semiotic registers without the necessary understanding of them can result in difficulties in the teaching and learning processes of chemical concepts.


2020 ◽  
Vol 10 (2) ◽  
pp. 126-138
Author(s):  
Siti Auliaddina

Learning media have an important role in the teaching and learning process, because it makes the delivery of material in the learning process easier. One example of learning media is interactive multimedia based on scientific literacy. The main focus in the study of scientific literacy is the understanding of science which includes an understanding of nature through the mastery of basic science such as chemistry, biology and physics. So that interactive multimedia based on scientific literacy is very suitable in science learning. In this journal it was revealed about interactive learning media in the form of interactive videos of high school biology material based on the context of rice. In this journal the content of biology material from high schools is stated in the context of rice. The research methodology used is the waterfall method. Where after the authors analyze the content of High School Biology Material in accordance with the context of rice, then it is applied to the interactive multimedia created, and conduct interactive multimedia testing of high school students. After the usability test was conducted, the results were obtained that the interactive multimedia made could be well received and attracted the interest of most high school students who were correspondents.


2019 ◽  
Author(s):  
Rohani Ganie ◽  
Deliana . ◽  
Rahmadsyah Rangkuti

In the English teaching and learning process, there are four skills that are identified as very important; listening, speaking, reading and writing. The Indonesian government places English as a compulsory subject for junior and senior high school. But in practice, teaching English is not too maximal. Reading skills in this case reading English texts is very important because by reading it is open the opportunity to absorb other existing knowledge. Reading comprehension is an advanced level of reading skills. Senior high school students are expected to have mastered the comprehension skills of reading English texts at an advanced level. This is because most likely at the level of lectures these students are required to read English reference books. Therefore, research that reveals the problems that exist in the teaching and learning process of Reading Comprehension English texts needs to be done. Data sources were the articles about teaching English, focusing in the problem of reading comprehension. Data were words and sentences from the articles. The analysis technique used was thematic analysis. Based on the research, problem face by student in reading comprehension of English text was majoring in three theme; 1. Problems from the student self, 2. Problems from the teacher, and 3.External problems. Problems from the student self consist of three part; student basic English ability, less attraction on the subject and not motivated. Problems from the teacher were not using any method while teaching and used inappropriate method. External problems were material and environment.


Author(s):  
Adriana Carla da Silva Alencar ◽  
Adriana Dantas Gonzaga de Freitas

O propósito desta pesquisa foi enfatizar a importância do uso de novas estratégias metodológicas para despertar o interesse e a participação dos alunos, em sala de aula, para a disciplina de Biologia. Foram utilizados recursos de baixo custo, simples e práticos com o objetivo de proporcionar aos alunos condições mínimas para atingir um ótimo desempenho escolar. Através dos jogos didáticos, uma aula se enriquece de sabedoria, de interesses e de participação dos alunos de uma forma divertida. Este trabalho foi desenvolvido na Escola Estadual João Vieira no município de Coari/AM, com uma turma do 1º ano do Ensino Médio. A aplicação dos jogos didáticos como processo de ensino e de aprendizagem, utilizando estratégias criativas, despertou o interesse dos discentes, de modo que os métodos aplicados e as práticas permitiram que os alunos do Ensino Médio aprendessem com facilidade, de maneira mais eficaz e divertida os assuntos de Biologia Celular.Palavras-chave: Produção de Jogos. Divertimento. Interação.AbstractThe purpose of this research was to emphasize the importance of using new methodological strategies to arouse the interest and participation of students in the classroom to the subject of biology. It used low cost, simple and practical resources  with the performance to provide students with minimum conditions to achieve optimal academic performance. Through educational games a class is enriched with wisdom, interests and students’ participation in a fun way. This work was developed in the State School João Vieira in Coari / AM district, with a group of 1st year of high school. The application of educational games as a teaching-learning process, using creative strategies, aroused the students’ interest, so that the applied methods and practices allowed the high school students learn easily, more effectively and in a  fun way issues of Cell Biology. Keywords: Games Production. Fun. Interaction.


2021 ◽  
Vol 2 ◽  
pp. 152
Author(s):  
Anggun Fitriana Dewi ◽  
Sumardi Sumardi ◽  
Ngadiso Ngadiso

In the last few decades, the development of mobile phone is rapidly growing and brings many changes in human life. Mobile phones nowadays extend their capabilities into all aspects in human life, including teaching and learning process. Therefore, this research aims at knowing what smartphone applications are frequently used by the students and investigating the contributions of those applications in students’ learning activities. This research uses a qualitative case study in order to obtain a deep analysis. The subjects of this research are twenty students of junior high school in Kebumen who are chosen based on some criteria. Additionally, the data of this research were obtained using questionnaire and interview. Based on the finding, the smartphone applications which are most frequently used by the students to support their learning activities are social media (Instagram, Facebook, and Twitter), Google chrome, music player, offline dictionary, YouTube, and English exercise application from play store. Last but not least, all the students agree that smartphone applications give positive contributions to their learning process. The contributions of those applications in the students’ learning activities are helping the students in finding more sources of authentic English materials; finding more exercise in grammar, reading, listening, speaking, and writing skills; improving students’ vocabulary, grammar, listening, and speaking skill.


2018 ◽  
Vol 3 (2) ◽  
pp. 214
Author(s):  
Elton Kazmierczak ◽  
Rafael Novatski da Rocha ◽  
Tatiane Skeika Monteiro ◽  
Leila Ines Follmann Freire ◽  
Jeremias Borges da Silva

Esta pesquisa é resultado do Trabalho de Conclusão de Docência (TCD) para a disciplina de Estágio Curricular Supervisionado II, caracterizando-se por uma pesquisa-ação realizada durante a regência de estágio. Neste trabalho é feito o relato e a análise de uma sequência didática desenvolvida na perspectiva da teaching-learning sequence(TLS), do inglês sequência de ensino-aprendizagem, de Mehéut & Psillos (2004). O assunto trabalhado em sala de aula trata-se de funções orgânicas relacionadas à sensação de “felicidade”. Trabalhou-se com alunos do 3º ano do ensino médio de um colégio da rede pública da cidade de Ponta Grossa-PR, com o tema “aromas e odores”, buscando relacionar as sensações às funções orgânicas. As atividades desenvolvidas incluem práticas experimentais, uso de filmes, atividades demonstrativas, trabalhos em grupo e individuais. Como principal resultado da sequência didática desenvolvida destaca-se a aproximação que os estudantes foram capazes de fazer entre os conhecimentos científicos e o mundo real, a partir da estrutura das aulas pautada na TLS. E das atividades utilizadas em sala de aula, obtivemos também como produto desta sequência a produção de dois poemas desenvolvidos por dois grupos de alunas.This research is result of the Work of Completing the Teaching for the discipline Supervised Curricular Stage II, characterized by an action research carried out during stage regency. In this work, was developed a story and an analysis of a didactic sequence developed from the teaching-learning sequence(TLS) on perspective of Mehéut & Psillos (2004) . The subject of the classroom worker deals with Organic Functions starting from the sensation of "happiness". Work with 3rd year High School students of Ponta Grossa-PR public school, with the theme "Smells and Odors", seeking to relate the sensations and the organic functions. The activities developed included experimental practices, use of movies, demonstrative activities, groups works and individuals. As the main results of the developed teaching-learning sequence (TLS), we highlight an approach in which the students are able to make between the scientific knowledge and the real world, propitiated by the TLS classroom structure. And of the  activities used in the classroom we obtain also as product of this sequence a production of two poems developed by two groups of students.KEYWORDS: smells. sensations. Didactic sequence. Organic functions.  Chemistry educatiom


Author(s):  
Natasya Lia Aldilla Sitorus Pane ◽  
Sumarsih Sumarsih ◽  
Tiarnita Maria Sarjani Br. Siregar

This study deals with developing the writing paragraph through quickwriting for junior high school at smp swasta pahlawan nasional. The objectives of this study were to find out to improve the students’ ability in writing paragraph of grade VIII students by using quickwriting strategy. Data data of the research was taken from the secondary grade of Junior High School Students at SMP Swasta Pahlawan Nasional Medan, which is taken from one class, contain 33 student. The data in this research collected by using interview and questionnaire. The interview and questionnaire will be given to collect the students’ need, problem and interesting in learning English, particularly in writing and using quick writing in teaching and learning.  In the teaching-learning process the teacher should prepare before conducting the lesson. The first is classroom procedures in teaching-learning process. Classroom procedures used by English teacher are opening, quickwriting, main activities (exploration-elaboration-confirmation), closing. There are some problems faced in the teaching-learning process. The problems faced are problem in developing idea, organizing idea, difficulties in vocabulary, tenses, and grammar, different capability of the students, and limited time. The consequently, the teacher should give solutions to cope the problems faced in teaching-learning process. So, the teacher should be creative to minimize the problem faced in teaching-learning process in order to make the students enjoy with the materials and develop student’s ability. Keywords : writing paragraph, quickwriting


2019 ◽  
Author(s):  
Bruno Moreno

Teaching introductory programming is a challenge regardless the audience of students. For high school students, this challenge could be even greater. Active learning methodologies have been shown as an acceptable approach to teach this topic. It has been observed that these methodologies are very similar to the agile methodologies of software development. This is the point of our discussion: how both approaches can be related to focus on the teaching and learning process of introductory programming to a specific public of students.


Author(s):  
Faizul Bayani ◽  
Ida Wahyuni

This action research aims to improve student outcomes and learning processes. The population of this research was 32 grade X Gunungsari Vocational High School students, amounting to 32 people on the subject of atomic structure and periodic elements. The study was designed in three cycles and adjusted to the stages of Classroom Action Research (CAR). Instrument testing includes power test difference, level of difficulty and reliability. The results for cognitive aspects measured by the test increased from cycle 1 (77.42%) to cycle 2 (87.50%) but decreased in cycle 3 (56.25%), while affective aspects were measured by attitude questionnaires shows the average attitudes/responses of students in the good category and psychomotor aspects as measured by performance tests provide learning completeness of 100% with an average of 84.18. For the results of observations the teaching and learning process states that the activities of students are in the category of being quite active in cycle 1, active in cycle 2, and very active in cycle 3. Activity of teachers is in the very active category for all three cycles. Based on this data, it can be concluded that the implementation of cooperative oriented learning cycle approaches has a positive effect on the results and learning process of class X students at SMK 1 Gunungsari on the subject of atomic structure and periodic elements.


2019 ◽  
Vol 4 (3) ◽  
pp. 101
Author(s):  
M Risai Yoanda ◽  
Rahmadhani Fitri ◽  
Ristiono Ristiono ◽  
Ramadhan Sumarmin

Teaching and learning process is an interaction between the teacher and students that takes place in learning to achieve learning objectives.Teachers have limitations in teaching students, although there are still many positive things that can be obtained from it, some of the limitations are one of them, students who are less motivated to bring thick books due to weight and so on, in the learning process of Information Communication Technology (ICT) where the use of technology can be implemented in the collection of files and books that can be stored in e-learning media so that students do not need to carry thick and heavy books. Then the schoology-based e-learning learning media was developed for 10th grade high school students. This media development uses three stages of 4-D models. The object of this research is the learning media of barbarian schoology e-learning for 10th grade students. The media schoology was validated by 2 Biology Department lecturers from the Faculty of Mathematics and Natural Sciences and 1 Pariaman High School teacher, it was conducted to determine the practicality level of schoology media by the teacher and 10th grade students of Pariaman 1 High School. This research produces schoology-based e-learning media learning products about animalia material for grade X high school / MA students with very valid criteria for validity testing, and very practical criteria for practicality tests for teachers and students. So it can be concluded that the school-based e-learning learning media developed are valid and practical to use.


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