Visual representations are a familiar element of daily life and particularly beneficial as illustrations in science textbooks. In this case, learners draw on human dimensions such as cognitive style (CS) and prior knowledge (PK) when engaging in visual thinking. This study aimed to compare and explore the relationships among the format aspect…

In this experiment, we contrasted two instructions in which the focus of summary writing was varied. We predicted that students would better understand a scientific text when they learn to focus their summaries on the referential content rather than on the hierarchical structure of the text. In a 2 × 2 factorial experiment, 85 Grade-10 students…

The main goal of this study was to explore whether the use of multimedia in genetics instruction contributes more to students' knowledge and comprehension than other instructional modes. We were also concerned with the influence of different instructional modes on the retention of knowledge and comprehension. In a quasi-experimental design, four…