This work presents an optimized integrated experiment for isolation of clove bud essential oil, rich in eugenol, and subsequent utilization of the solid residue for furfural synthesis. The operationally simple laboratory ...

This work describes an undergraduate experiment for the synthesis of Knoevenagel adduct of Meldrum's acid with nine aromatic aldehydes, using water as the solvent, in an adaptation of a previously reported synthetic protocol. ...

In order to organize the many branches of basic education in Brazil, beginning by giving undergraduates high quality education and professional experience, the Institutional Program of Scolarships for Initiation to Teaching ...

Narrative research has the potential to understand experiences in society and, in particular, to think about the training process of subjects in the present time. In the process of teacher education, this type of research ...

O princípio da indissociabilidade entre ensino, pesquisa e extensão é compreendido como uma forma de promover um diálogo transformador entre universidade e as outras esferas da sociedade. Diante disso e frente a necessidade ...

In this work it is presented a research developed in the initial training of teachers of the chemistry graduation course at the Universidade Federal do Rio Grande do Norte (UFRN). The intervention was realized in two classes ...