Three types of instructional guidelines (verbal, nonverbal, and demonstration) were tested to determine the type of instructional strategy that would result in junior and senior high school students' acquiring the largest amount of abstract learning related to a technical concept in industrial arts. Findings differed for the two age groups.…

Three experiments concerned with methods of teaching mathematical concepts to 2- and 3-year-olds were carried out. The first experiment, in which 12 children were taught the concepts "fat" and "skinny," showed that (1) explicit verbal representation of the concepts was a more effective instructional technique than formulation in terms of an…

A study was made of the comparative media effects upon teaching the component learning tasks of concept learning: classification, generalization, and application. The seven selected methods of presenting stimuli to the learners were: motion pictures with spoken verbal; motion pictures, silent; still pictures with spoken verbal; still pictures,…