This study was designed to address two issues: "At what age do children spontaneously use a cumulative rehearsal strategy?" and "What effect does the use of the strategy have on their performance?" The subjects, 28 children at each of five grade levels (nursery, kindergarten, first, third, and fifth), were tested in a serial-position recall task.…

To examine developmental aspects of auditory sensory memory, a series of experiments was conducted on the stimulus suffix effect with the primary variables being age of subject (7 and 11 years), rates of presentation, and length of list. Effects were nearly identical across age groups when a fast presentation rate was used. (Author/DB)

The purpose of this study was to evaluate a practical procedure for determining the optimum sequencing of pictorial classification tasks in science using mean difficulty indices generated by a standard sample of grade two students. Acquisition of such skills can affect the learner's performance on subsequent material and the teacher's efforts in…