Undergraduate students who were given specific instructions to form mental images while reading a text passage containing spatial information scored significantly higher than the control group on a drawing posttest. Significant correlations also resulted between the test scores and both reading time and use of imagery. The use of imagery…

This dissertation presents the results of an investigation of visual mental imagery as a strategy hypothesized to increase the amount of interaction with content material and therefore the level of information processing and acquisition, and to assist information retrieval on posttests. Four treatments were used in a crossed, randomized two by two…

This study examined the relative effectiveness of different types of computer feedback (both corrective and noncorrective) on student achievement. A total of 41 students in grades 9 and 10 comprised the two treatment groups. The subjects all interacted with a computer program written by the researcher. The first treatment group received corrective…

Developers of distance education courses need to determine the best and most efficient delivery systems. Traditional print-based correspondence courses are thought to prevail in the technological age because of inertia of administrators and instructions, but it is important to know the preferences of the adult learners who are the usual…