The author reexamines the controversy surrounding his genetic hypothesis in an attempt to clarify his contention that differences in IQ scores between blacks and whites may be attributable as much to heredity as environment. (EH)

The 14 conference papers on mental illness focus on the biological, genetic, psychopharmacological, psychopathological, and epidemiological and social factors related to psychoses. Divided into five sections each preceded by a brief introduction, entries include the following titles and authors: "The Biological Substrates of Schizophrenia" (S.…

Reflections on psychological perspectives of aging are focused around issues of biological changes and mental functioning, genetic factors in aging, psychological changes with aging, individual differences in mental functioning and the intellectual decline of the aged. (EH)

Included in this high school biology unit on sickle cell anemia are the following materials: a synopsis of the history of the discovery and the genetic qualities of the disease; electrophoresis diagrams comparing normal, homozygous and heterozygous conditions of the disease; and biochemical characteristics and population genetics of the disease. A…

Determinants of Schaefer's (1965) three dimensions of perceived parenting (Acceptance vs. Rejection, Psychological Control vs. Psychological Autonomy, and Firm vs. Lax Control) were investigated by administering a shortened Children's Reports of Parental Behavior Inventory to adolescent twins. The sample consisted of 46 pairs of identical twins…

This catalogue, prepared by the National Clearinghouse for Human Genetic Diseases, provides educational and informational materials on the latest advances in testing, diagnosing, counseling, and treating individuals with a concern for genetic diseases. The materials include books, brochures, pamphlets, journal articles, audio cassettes,…

The booklet covers the identification, diagnosis, and clinical treatment of newborns with Phenylketonuria (PKU), an inborn error of metabolism, which, if untreated, can lead to mental retardation. An initial section considers biochemical and genetic factors of PKU including a diagram of aromatic amino acid hydroxylation systems. Screening…

ADDRESSED TO PUBLIC HEALTH WORKERS AND PHYSICIANS IN GENERAL PRACTICE, THE PAMPHLET INTRODUCES METHODS OF DETECTING AND MANAGING PHENYLKETONURIA, AN INHERITED METABOLIC DISORDER ASSOCIATED WITH MENTAL RETARDATION. INFORMATION, UPDATED FROM THE 1961 EDITION, IS INCLUDED ON THE INCIDENCE AND GENETICS, BIOCHEMISTRY, AND CLINICAL COURSE OF THE…

Resulting from a 1-day conference on mongolism, the book contains research studies and discussion summaries. Papers include "Parental Age, Live-Birth Order, and Pregnancy-Free Interval in Down's Syndrome in Japan" by E. Matsunaga, "Consanguineous Marriages and Mongolism" by H. Foressman and H. O. Akesson, "Correlation of Dermal Patterns on…

Ronald C. Johnson argued that if early environmental stimulation or deprivation has a significant effect on intellectual ability, then individuals who are genetically identical and who are exposed to a common early environment should resemble one another more closely in IQ than similar individuals who have not shared a common environment. Johnson…

This is the first in a series of six annotated bibliographies. It has as its general subject the physical aspects of early childhood education and includes three subdivisions: genetics, sensory-motor processes, and growth. Each of the 15 abstracts included has been classified by general and specific subject, by focus of study, and alphabetically…

The National Institute on Drug Abuse presents this report as the fifth in a series intended to summarize the empirical research findings and major theoretical approaches relating to the the issues of drug use and abuse. Included in this volume are summaries of the major research findings concerning the effects of nonmedical drug use on pregnancy.…

This study investigated three questions: the relationship between the use of stated instructional objectives and achievement in audio-tutorial (A-T) instruction, the relationship of learner personality and achievement under conditions of A-T, as well as determining the power of selected batteries of intellective and personality variables to…

This instructional packet deals with the study of hematology. It is recommended for all high school students of biology. A general understanding of antigen-antibody reactions is necessary before attempting this learning activity. Behavioral objectives place emphasis on the techniques of and understanding of blood typing. The equipment and…