Geometry is the study of shape and space. Without spatial ability, students cannot fully appreciate the natural world. Spatial ability is also very important for work in various fields such as computer graphics, engineering, architecture, and cartography. A number of studies have demonstrated that technology has an important potential to develop…

Vocabulary teaching and learning constitute a major problem for EFL instructors and students. The pretest showed that freshman students at COLT have difficulty in pronouncing, recognizing the meaning of, using and spelling English words. In their first semester, freshman students are required to take a vocabulary course that consists of 50 lessons…