Background Electricity is a central concept in science curricula at all levels of education.
Nevertheless, its invisible nature makes the concepts associated with it very difficult for …

The purpose of this study was to understand how the use of multiple representations (MR),
during a sequence of lessons on the saponification reaction, can help students develop their …

This study aimed to examine the impact of years of experience and field of expertise on the
development of chemistry knowledge structures from STEM experts comprising 103 …

The purpose of this study was to investigate the effectiveness of guided inquiry-based
learning strategy over traditional teaching method in improving grade seven students' …

Environmental knowledge and awareness of individuals affect their attitudes and behavior
toward the environment. In this regard, it is essential to specify how environmental issues …

The purpose of this study was to determine the state of secondary school students?
cognitive structures about argument and related concepts and to reveal the change in their …

Chemistry is traditionally perceived as difficult to comprehend. Its mastery requires that a
variety of concepts be linked to form an organized knowledge system. The connections need …

The aim of this study was to determine undergraduate students' cognitive structures about
reaction rates and chemical equilibrium through word association test and to analyse the …

Objetivo: Este artículo está dirigido a evaluar las potencialidades de los mapas
conceptuales como herramienta de sistematización de los conocimientos en la …

O conceito de energia, embora sendo um conceito central no ensino das Ciências, é um
conceito abstrato, cuja compreensão coloca muitos desafios e dificuldades aos alunos. De …