In the current teaching activities on curriculum, teachers taught all kinds of computer language at the most of the time. Students also focus on a variety of examinations, but the real time to train students' independent software developing skill is very limited. This has resulted in the students only to copy other people's systems design ideas,…

Reviews the basic precepts of the learning theories of Piaget and Ausubel. Although Piaget is credited for his contributions to educational psychology, the author supports Ausubel's theory of meaningful learning as more significant for future contributions in science and mathematics education. (CP)

This study investigates the development of an adaptive strategy for estimating numerosity from the theoretical perspective of strategic change. A simple estimation task was used. Participants of 3 different age groups (20 university students, 20 sixth-graders and 10 second-graders) had to estimate 100 numerosities of colored blocks presented in a…