Purpose: The purpose of this study was to investigate the characteristics of missing physical activity (PA) data of children and youth. Method: PA data from the Chinese City Children and Youth Physical Activity Study ("N" = 2,758; 1,438 boys and 1,320 girls; aged 9-17 years old) were used for the study. After the data were sorted by the…

This study examined the prediction of dropouts through data mining approaches in an online program. The subject of the study was selected from a total of 189 students who registered to the online Information Technologies Certificate Program in 2007-2009. The data was collected through online questionnaires (Demographic Survey, Online Technologies…

The efficacy of online learning programs is tied to the suitability of the program in relation to the target audience. Based on the dataset that provides information on student enrollment, academic performance, and demographics extracted from a data warehouse of a large Southwest institution, this study explored the factors that could distinguish…

Testing and studying of 373 college students enrolled in an introductory five credit-hour course in data processing indicated that a very large proportion of the students appeared to possess sufficient aptitude for computer programming training. No significant difference was noted between freshmen and seniors or between males and females. (EA)

Several demonstration programs were used in training older workers in four member countries of the Organisation for Economic Co-operation and Development. The Austrian program was a stonemasonry course for persons aged 18 to 55, one group using traditional methods and the other, the discovery (discrimination learning) method. In the United…