Although there were social class and race differences in achievement and intelligence test scores, no relationship was found between attending and these variables. There was a significant correlation between the intelligence and achievement test scores, but no evidence that the relationship was different for the different groups. (Author/MV)

Investigated with six highly active 4- and 5-year-old Caucasian boys (three Ss labeled by teachers as hyperactive and three controls) was the extent to which inappropriate behaviors and differences in attention span provoked teachers to differentiate between highly active and hyperactive children. (IM)

This experiment examines extended learning over a 4-day period in infants exposed to responsive and unresponsive wooden mobiles. Frequency of kicks and attention to the mobile increased over the first three days and was found to vary with the introduction of a novel mobile on day four. (GO)

Eighteen moderately mentally retarded adults, 20 nonretarded elementary age children, and 20 nonretarded adults were exposed to three conditions of an auditory detection task (location, meaning, and a combination of both). Developmentally immature subjects (retarded adults and nonretarded children) demonstrated less efficient attentional capacity.…

Examines the relationship between visual attentiveness, search behavior, and duration of independent mobility for 56 eight-to ten-month-old infants when presented with three versions of the Piagetian Stage IV object permanence task. (HOD)

A number of studies show that school building noise interferes with the efficiency of students and teachers, lessens attention, and makes concentration on tasks more difficult. Effective noise control measures should be taken at all phases of school building design and construction. (MLF)

Hearing impaired students and on-task classroom time were examined in a study of hearing impaired classrooms. Characteristics of the effective teacher of the hearing impaired included: avoidance of excessive reprimands, maintenance of sufficient contact time for comprehension, and periodical monitoring of comprehension. (Author/DF)

Two studies examined the role played by stimulus affective characteristics in determining children's patterns of visual selection. (Editor)

Mothers of 232 pairs of twins were interviewed periodically about the similarities and differences in behavior displayed by their twins during infancy and early childhood. (Authors)