The current study investigated the role of visual short-term memory, working memory, and declarative memory as individual differences in the earliest stages of vocabulary and syntactic learning in "Duolingo"-based language instruction. Thirty-eight L1-Greek adults completed memory tasks and engaged in learning Navajo on…

Games have long been used as instructional tools, but actual research examining that concept has been sparse. Increased sophistication and lower cost in hardware and software for personal computers has created a budding movement to incorporate computer games into learning environments. This paper discusses criteria for selecting an instructional…

A knowledge of an individual's preferences is essential to create an effective reward or reinforcer program for individuals who have either a need to reduce maladaptive behaviors or to increase adaptive behaviors. The goal of the Missouri Automated Reinforcer Assessment (MARA) project is to develop an efficient yet thorough automated reinforcer…

A component analytic method for analyzing multivariate longitudinal data is presented that does not make strong assumptions about the structure of the data. Central to the method are the facts that components are derived as linear composites of the observed or manifest variables and that the components must provide an adequate representation of…

The research project "Feedback Processes in Computer Managed Spelling Instruction" is aimed at developing and testing an instructional software program for teaching the orthography of Dutch verbs. The main focus of this paper is on how to design an optimal educational environment. The design of the man-computer interaction is highlighted…