Counting Problems
Mostrando 1-12 de 41 artigos, teses e dissertações.
-
1. Intervenção em princípios de contagem com alunos de 1º ano do ensino fundamental
Resumo: Este artigo tem como objetivo apresentar um estudo experimental de intervenção em princípios de contagem, de modo a investigar sua eficácia. Para isso, inicialmente são apresentados estudos da área que investigaram os fatores preditivos do desempenho matemático, assim como o perfil acadêmico dos alunos que apresentam problemas nesse âmbito e
Rev. Bras. Estud. Pedagog.. Publicado em: 17/01/2020
-
2. Análise combinatória e proposta curricular paulista: um estudo dos problemas de contagem
Esta dissertação tem por foco o ensino e a aprendizagem da Análise Combinatória ou, mais especificamente, dos Problemas de Contagem. Trata-se do relatório minucioso de pesquisa documental de análise de material didático e, sobretudo, os procedimentos metodológicos são os adequados a essa modalidade de investigação. O objetivo da investigação é
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 09/11/2011
-
3. Evaluation of a preservative system in a gel containing hydroalcoholic extract of Schinus terebinthifolius
Currently, microbial contamination is one of the major problems faced by the phytomedicine industry with respect to the quality of the raw materials. The objective of this study was to evaluate the effectiveness of a preservative system in a formulation with hydrogel containing hydroalcoholic extract of Schinus terebinthifolius Raddi, Anacardiaceae ("aroeira
Revista Brasileira de Farmacognosia. Publicado em: 17/06/2011
-
4. Efficacy of banana plantlet production by micropropagation.
The use of banana (Musa spp.) plant production by tissue culture is increasing throughout the world. However the occurrence of somaclonal variation has been one of the most important problems affecting the commercial value of the plants. A reason for the somaclonal variation can be the time of permanence of the culture in vitro, i.e., the number of subcultur
Pesquisa Agropecuaria Brasileira. Publicado em: 2011
-
5. AÃÃo da terapia fotodinÃmica antimicrobiana sobre biofilmes orais crescidos in vitro e in situ / The Photodynamic Antimicrobial Chemotherapy effect on in vitro and in situ biofilms
The treatment of diseases caused by oral biofilms involves mechanical removal and use of antibiotics and antiseptics which can lead to problems of bacterial resistance. Photodynamic antimicrobial chemotherapy (PACT) represents an alternative option to conventional treatment, promoting bacterial killing by photo-sensitization of microbial components. This stu
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 24/03/2010
-
6. A multiplicação na Escola Fundamental I: análise de uma proposta de ensino / Multiplication at Elementary School: a teaching proposal analysis
The present work consists of a qualitative research in education and the mathematics learning that objective was to propose a methodology based on Piaget´s constructivism, to teach multiplication in the early years of Eleentary School. The observation that shows how this content has been treated, in many schools, as a memorization and application matter, ra
Publicado em: 2010
-
7. Manifestações patológicas em conjuntos habitacionais: a degradação da fachadas
Cases of deterioration in building facades in Recife and surroundings have been subject to the attention of technical construction in the state of Pernambuco. The presence of visual changes caused by pathological manifestations (fungi, cracks, stains, etc.) in these areas is a warning sign that their performance is in decline. The word pathology, originating
Publicado em: 2010
-
8. An external memory algorithm for listing triangles / Um algoritmo de memória externa para listagem de triângulos
Este trabalho propõe um novo algoritmo de memória externa para contagem e listagem de triângulos em grafos massivos. Outra grande contribuição é uma melhor análise do algoritmo de listagem de triângulos de memória externa proposto por Roman Dementiev [8]. Além disso, há uma revisão bibliográfica das soluções (tanto para memória interna, quant
Publicado em: 2010
-
9. Consumo Ambientalmente Consciente: os meus, os seus e os nossos interesses / Environmental Sustainable Consumption: my, theirs and ours interests
Understanding the relationship between the human being and the environment is a need present in the agenda of companies, governments, academy and consumers. Towards the sustainable development, everyone is looking for the causes and possible solutions to mitigate the environmental problems, since these might affect all of us. So, this study aimed to identify
Publicado em: 2010
-
10. FiscalizaÃÃo de tributos ambientais pelo MinistÃrio PÃblico de Pernambuco : uma visÃo crÃtica do modelo adotado
The objective of this study is to analyse the problems in the proceedings of the Civil Public Inquiry, followed by the Pernambuco State Prosecuting Attorney Office, when it makes use of this legal tool while supervising the application of the money from the environment tributes, proposing, as solution to a new model of proceduring. This paper presents the in
Publicado em: 2009
-
11. Uma análise da aplicação do modelo de Rede Neural RePART em Comitês de classificadores
RePART (Reward/Punishment ART) is a neural model that constitutes a variation of the Fuzzy Artmap model. This network was proposed in order to minimize the inherent problems in the Artmap-based model, such as the proliferation of categories and misclassification. RePART makes use of additional mechanisms, such as an instance counting parameter, a reward/puni
Publicado em: 2008
-
12. Evaluation of variety of corn in system of organic production â physiologic quality and of the storage seeds / AvaliaÃÃo de sementes de variedades de milho em sistema de produÃÃo orgÃnica â qualidade fisiolÃgica e armazenabilidade das sementes
The corn is one of the most cultivated cereals of the world, and the quality of the used seeds is important for the success of the tilling. One of the great problems of the organic agriculture is the supply of the seeds, and the improved variety becomes interesting because of being less demanding to inputs and presenting a good adaptation. The seeds of the v
Publicado em: 2008