Discusses the relation of technology to the green revolution, the role of plant breeders in inducing change in stagnant agriculture and the tools required by production scientists to increase yields of basic food crops in developing countries. (BR)

This report describes activities serving the deaf population carried on by the Gallaudet Research Institute and the Office of Sponsored Programs. Introductory comments note the establishment of two new research units, the tenth anniversary of the institute, and administrative changes. The main text describes the following major institute…

This booklet describes the symptoms, forms, causes, and treatment of depression, with particular focus on depression in children, adolescents, and older adults. Symptoms include: persistent sad or "empty" mood; feelings of hopelessness, guilt, or helplessness; loss of interest in ordinary activities; sleep disturbances; eating disturbances;…

These demonstrations stress individual differences, a concept becoming increasingly important in psychological research. Intended for use in undergraduate psychology courses, four demonstrations that illustrate common examples of human variation are described. The demonstrations deal with the following individual differences: taste blindness,…

The document describes Lowe's syndrome, a hereditary condition that affects only males and is typically diagnosed during the first year of life. Effects of Lowe's syndrome on the eyes (cataracts, glaucoma, corneal degeneration, and strabismus) are discussed, as well as related problems with the central nervous system, muscles, kidneys, bones, and…

Presentations from speakers at a conference on Rett Syndrome are summarized. The presentations focused on Rett Syndrome's genetic basis and identification as a clinical syndrome, involving, among other things, mental subnormality, epilepsy, infantile spasms, hand stereotypes, and poor hand use. Also discussed were: Rett Syndrome's predictive…

Three examples of genetics and evolution simulation concerning Mendelian inheritance, genetic mapping, and natural selection are used to illustrate the use of simulations in modeling scientific/natural processes. First described is the HERED series, which illustrates such phenomena as incomplete dominance, multiple alleles, lethal alleles,…

Described in this report are the extramural activities for fiscal year 1983 of the Center for Research for Mothers and Children (CRMC). The CRMC is designed to advance knowledge about fetal development, pregnancy, and birth; to identify the prerequisites of optimal growth and development through infancy, childhood, and adolescence; and to…

The author discusses potential problems and benefits for learning disabled (LD) students in the year 2000. Considered are developments in three areas: human engineering (such as the role of amniocentesis in prevention of disabilities), education (including new audiovisual technology and a restructuring of secondary education), and human…

Presented for opthalmologists is basic information about the prevention and management of hereditary eye disease through prenatal diagnosis and genetic counseling. (LH)

Intended for parents and professionals, the book explains chromosome abnormalities in lay terms and discusses the relationship of specific conditions to birth defects. Chromosomal abnormalities are defined and factors in diagnosis and recurrence are discussed. Normal chromosome reproduction processes are covered while such numerical abnormalities…

RESEARCH ON HEREDITARY FACTORS IN NORMAL PERSONALITY TRAITS, AS MEASURED BY INVENTORIES, HAS BEEN LIMITED BY THE FOLLOWING FACTORS--(1) DATA DRAWN FROM ADOLESCENT, NOT ADULT, TWINS, (2) OMISSION OF MENTALLY ILL TWINS, (3) SMALL SIZE OF SAMPLES, (4) VARIABILITY STUDIED ONLY WITHIN FAMILY, (5) SMALL, ISOLATED, UNCOORDINATED STUDIES, AND (6) PROBLEMS…