Describes a study of second, third, and fourth grade children in Israel to determine if computer assisted instruction is utilized differently by different groups of students (younger and older), and extent to which effort expenditure (total amount of time a child is engaged at the computer) is related to achievement. (MBR)

Describes study of elementary school students that investigated the use of computer-based pointing devices. The time required to move to a target and the type of input device are examined, the applicability of Fitts' law is discussed, and the impact of input devices on processing rate is examined. (27 references) (LRW)

Describes study that was conducted to examine the effects of animation and practice on factual and application learning in elementary science computer-based instruction (CBI). The extent to which animation and practice promoted near and far transfer of learning outcomes is explored, and effects on processing time are examined. (31 references) LRW)

Describes a study of Korean elementary school students that was conducted to investigate the effects of differing types of instructional control strategies and cognitive style on achievement in arithmetic skills using computer-assisted instruction. Hypotheses tested are discussed, time on task is investigated, and future research is suggested.…