Experimentação no ensino de química: análise em livros didáticos e pespectivas dos discentes e docentes de nível médio da cidade de Cocal- PI, acerca deste instrumento metodológico

Abstract

Experimentation can be classified as demonstrative, illustrative, descriptive and investigative. The objective of the research was to analyze the experiments inserted in the Chemistry textbooks of the 3rd grade of High School and to characterize the importance of this instrument, in the school environment, regarding teachers and students in the face of experimentation in the classroom, in the two schools of Cocal- IP In which, it was divided into three procedures, which was the data collection carried out through the application of a face-to-face interview with 08 teachers from 2 high schools in the city of Cocal-PI in the area, then applied 53 questionnaires with students in the 3rd grade class at Instituto Federal do Piauí, campus Cocal and 27 students at CETI Pinheiro Machado with questions aimed at experimentation and insertion of experiments in books. The research is descriptive that has a qualitative and quantitative profile, with the data obtained through interviews and questionnaires, it was noticeable that at the Instituto Federal do Piauí campus Cocal, they make use of experimental activities, whereas the teachers of CETI Pinheiro Machado, do not use of experimental activities. In the book of Vivá contains 4 experiments resulting from the book of Ser Protagonist, which were found 13 experiments. In this way, the characters of Vivá's scripts are low, so Ser Protagonista's book allows a positive and broader view according to the analyzes made