We describe an integrated theory of individual differences that traces the behavioral development of life history from genes to brain to reproductive strategy. We provide evidence that a single common factor, the K-Factor, underpins a variety of life-history parameters, including an assortment of sexual, reproductive, parental, familial, and…

This study aimed to investigate the relationships between abilities to initiate and respond to joint attention and symptoms of autism that have, and have not, been theoretically linked to joint attention. Participants were 51 boys and five girls with autistic disorder, aged between 2 years and 6 years 5 months. Measures of joint attention…

The effects of the familiarity of setting and partner on the social behavior of infants was studied. Subjects were 22 infants 6-18 months old. Eleven of the infants were in a day care center; the remainder were cared for at home. In the first portion of the study, the day care infants were observed interacting with each other in the nursery…

Aggression is examined in this discussion of the role of television in the development of young children's social behaviors. The way aggression is interpreted by children watching television and program influences on the children's own aggressive behavior are among topics considered. Some suggestions are made in regard to context of aggression…

Presents pro and con comments with regards to 1975 APA presidential address under the heading of genetic basis of behavior--especially of altruism. Other comments are subsumed under the heading of biological versus social evolution, and the value of tradition. (Author/AM)

The behaving organism is described as a system with internal motivational and memory components which guide the actions of external input and output components. The organism actively shapes its environment by using its output to control its input from the environment. Output is a function of the psychological forces, topographic memory, and input…

Describes the Motivational Style Questionnaire, an 80-item, three-factor (locus of control, social need, and achievement motivation) instrument, designed to measure student motivation objectively. (RAO)

Examines the extent to which an infant's social initiative resists or is modified by three variations in the behavior of adult responsiveness: repeated responses, varied responses, and eye aversion. (HOD)

Presents pro and con comments with regards to 1975 APA presidential address under the heading of biological versus social evolution. Other comments are subsumed under the headings of the genetic basis of behavior-especially of altruism, and the value of tradition. (Author/AM)

Presents pro and con comments with regards to 1975 APA presidential address under the heading of the value of traditions. Other comments are subsumed under the headings of biological versus social evolution, and the genetic basis of behavior especially of altruism. (Author/AM)

Notes that most of those who criticized the authors' 1975 APA presidential address seem to explicitly or implicitly share the belief that issues discussed are important areas of study on which divergent perspectives should be developed and discussed even where the best available evidence falls far short of dependable scientific fact. (Author/AM)

Through a continuous examination of your nonverbal teaching behavior along the lines described in the article you can provide yourself with the basis for an improved and constantly growing nonverbal self. (Author)

Evaluates the degree to which the social-referencing perspective provides a valid explanation of some features of infant behavior. (MP)

Children (N=408) from three experimental infant schools in Israel were observed during their free play for three consecutive weeks, using observational categories based on Parten's (1932) work. Findings based on 2,157 observations provide norms of social behavior and organization for ages five to seven, an age group which was not studied…

This study investigated the social behavior patterns of children who worked on a cooperative task. Several ways of increasing interdependence were explored, and the effects of such methods on task performance were determined. Seventy six same-sex triads of fourth and fifth graders were asked to cooperate in making a block-picture on a round board.…