Data is from a short-term longitudinal study conducted at the Institute of Human Development which involved presenting two weeks of a special contingency experience to infants between their eighth and tenth weeks. (Authors/MB)

Results of this study indicate that learning occurred only under immediate reinforcement and that there was no developmental trend in the ability to withstand the detrimental effects of delayed reinforcement. (WY)

This study investigated whether infants who were given increased amounts of response-contingent stimulation would evidence positive and nonspecific transfer of learning to situations requiring new responses to control environmental events. Subjects were thirty 3-month-old biologically normal home-reared infants. Infants in the group assigned to a…

To help parents of infants understand the issues at the core of current advice and trends on parenting, this guide provides information about recent research on early learning, communication, social skills, and emotional growth from birth to 18 months. The guide also focuses on how growth, learning, social interactions, emotional development, and…

This study investigated the effects of prior experience with contingent or noncontingent stimulation of infants' ability to learn different responses to control perceptual stimulation. In the pretest phase, baseline rates of level movement, panel press and vocal responding were determined for each of the twelve, 6-month-old infants in the study.…

Distributed by the U.S. Departments of Agriculture, Education, and Health and Human Services, this pamphlet provides parents with information and advice about their infants in the eleventh month of life. Following a brief description of developmental characteristics at this age, the pamphlet offers advice on a variety of topics, including:…

Distributed by the U.S. Departments of Agriculture, Education, and Health and Human Services, this Spanish-language pamphlet provides parents with information and advice about their infants in the ninth month of life. Following a brief description of developmental characteristics at this age, the pamphlet offers advice on a variety of topics,…

Distributed by the U.S. Departments of Agriculture, Education, and Health and Human Services, this Spanish-language pamphlet provides parents with information and advice about their infants in the tenth month of life. Following a brief description of developmental characteristics at this age, the pamphlet offers advice on a variety of topics,…

This study examined the effect of a day care program on mother-child interaction patterns and attachment behaviors, and compared these patterns of behavior with those obtained from a matched sample of more advantaged home-reared infants. Subjects were 60 infants, ranging in age from 3 1/2 to 9 1/2 months, and their mothers. There were three groups…

Distributed by the U.S. Departments of Agriculture, Education, and Health and Human Services, this Spanish-languagepamphlet provides parents with information and advice about their infants in the eleventh month of life. Following a brief description of developmental characteristics at this age, the pamphlet offers advice on a variety of topics,…

Distributed by the U.S. Departments of Agriculture, Education, and Health and Human Services, this pamphlet provides parents with information and advice about their infants in the twelfth month of life. Following a brief description of developmental characteristics at this age, the pamphlet offers advice on a variety of topics, including: feeding,…

Presents longitudinal data regarding detrimental effects through 36 months of age on intellectual, behavioral, and social-interactional development in a nonsupportive caregiving environment, and the continuing amelioration of those effects in a supportive caregiving environment. Suggests that mothers of fetally malnourished infants may have had…

A predictor set was developed consisting of mother's democratic attitudes, child's temperament, and amount of child's time spent outside the home that allowed for correct prediction of 75 percent of the children, with an overall miss rate of 20 percent and a false positive rate of 29.6 percent. (Author/CL)