Espiritismo e profecia: uma análise da dimensão política das expectativas proféticas no espiritismo brasileiro

Métodos Computacionais e Estatísticos no Estudo das Ondas de Frequência dos Sinais Eletroencefalográficos e o Envelhecimento: uma Abordagem Através da Análise Linear do Discriminante

The Central Nervous System (CNS) and neuronal signals carry information that represents changes throughout life. This study seeks to establish some correlation between brain activity as a function of age, from the record of electroencephalographic signals (EEG), in subjects not suffering from neurological disorders, while performing a certain task. There were 59 healthy subjects that voluntaril...

A importância da Adequação Mútua entre o Sistema e as Tarefas no EaD: Uma análise com estudantes brasileiros

The objective of this study is to analyze the effect of Task-Technology Fit in Perceived Usefulness and Ease of Use of a Distance Education system (Moodle) and assess whether this approach leads to a good explanation of Intention to Use, even in the condition of mandatory adoption. Therefore, following a tradition in this field, a reduced combined model was proposed and tested associating TAM a...

Educação matemática e ambientes virtuais: uma análise das interações ocorridas em um chat educacional

The present study is inserted in the scope of discursive practices of students in high school in the context of mathematical education, supported by information and communication technologies. The few opportunities of dialogic interactions offered to these students led the research teacher to propose and analyze a didactic experiment using the internet chats. Therefore, the objective of this st...

Folksonomias: uma análise crítica focada na interação e na natureza da técnica

The folksonomy technique represents an initiative for the organization and the treatment of the information overload on the Web. However, systems that apply the folksonomy technique also suffer with problems of information overload and lack of quality. This paper presents a critical analysis about the folksonomy technique focusing in the user’s interaction and in the technique’s nature. Togethe...

A Dimensão Social no Processo do Alinhamento Estratégico da informação