Using data from a major commercial online game, Destiny, we track the development of player skill across time. From over 20,000 player record we identify 3475 players who have played on 50 or more days. Our focus is on how variability in elements of play affect subsequent skill development. After validating the persistent influence of differences in initial performance between players, we test ...

Recent research on the role of practice variables during the acquisition of motor skills is reviewed. These practice variables include (a) the effects of a model's skill level during observation, (b) how augmented feedback is provided two a learner and (c) how practice conditions are arranged when learning multiple tasks. The results of research in these areas suggest that cognitive processes p...

The aim of this study was improve the students’ English speaking skill through action learning strategy at 9 SMP Islam Assya’roniyyah. method used Classroom Action Research (CAR) that developed by Kemmis and Mc Taggart (2013). It consists four steps namely, planning, acting, observing, reflecting. Improvement problem in research brought series cycle. procedures were performs administrating two ...

The purpose of this study was to determine the effect of investigative laboratory integration on student content knowledge and science process skill achievement across learning styles. Treatment groups utilized one of three levels of treatment: subject matter approach without laboratory experimentation, subject matter approach with prescriptive laboratory experimentation, and subject matter app...