Abstract In this paper we compare the efficiency of decimal system to different mixed radix representations. We use as a starting point for our study duodecimal systems suggested by Pascal and Maya “Long Count” system. Using quality index experimentally show that two slight deviations from are more efficient than previous also

This paper described the use of a networked peer assessment system to facilitate the development of inquiry-oriented activities for secondary science education. Twenty-four preservice teachers in Taiwan participated in this study and experienced a three-round peer assessment for developing science activities. The findings suggested that teachers tended to develop more creative, theoretically re...