Child language acquisition research has provided ample evidence of lexical frequency effects. This corpus-based analysis introduces a novel frequency measure shown to significantly constrain adult language variation, but heretofore unexplored in child language acquisition research. Among adults, frequent occurrence of a form in a particular…

An overview is provided of the principles of cognitive psychology that can be used to enhance the effectiveness of computer-assisted instruction (CAI). First, the paper looks at the features of classical and operant conditioning that provide the foundation for important parts of mastery learning and CAI programs. Next, findings from four areas of…

The literature on learning research pertaining to the internal processing operations of the learner was reviewed. The current thinking of learning theorists regarding the nature and importance of these processes in learning and retention is described, and their significance for instructional technology is examined. Verbalization, imagery, and…