This final report reviews the second phase of a life-span study of boys with fragile X syndrome (FSX), the most common known inherited cause of mental retardation. Males with the syndrome are more severely affected than females and in males, delays are usually evident in all the developmental domains, although cognitive and communication skills…

Describes industrially important yeasts, molds, bacteria, and actinomycetes. Discussed in detail are microbial products, such as primary metabolites, secondary metabolites, enzymes, and capsular polysaccharides. Traces the historical background of human cell culture, mentioning recombinant DNA research and hybridization of normal mammalian cells…

Reviews books comprised of papers or chapters written by various authors. The books are (1) "Directors of Development: Influences on the Development of Children's Thinking"; (2) "Best Methods for the Analysis of Change: Recent Advances, Unanswered Questions"; (3) "Family Transitions"; (4) "Parent-Child Relations…

The purpose of this study was to investigate how aware high school biology teachers are of societal issues (values, moral, ethic, and legal issues) while teaching genetics, genetics engineering, molecular genetics, human heredity, and evolution. The study includes a short historical review of World War II atrocities during the Holocaust when…

Background: Five DNA markers (single-nucleotide polymorphisms, SNPs) have recently been found to be associated with general cognitive ability "g") in a sample of 7414 7-year-old twins. These children have also been studied at 2, 3, 4, and 7 years of age on measures of cognitive and language development and behaviour problems; family environment…

Background: Arithmetical skills are essential to the effective exercise of citizenship in a numerate society. How these skills are acquired, or fail to be acquired, is of great importance not only to individual children but to the organisation of formal education and its role in society. Method: The evidence on the normal and abnormal…

This study aimed to describe preservice and experienced secondary biology teachers' global and specific subject matter structures (SMSs) and elucidate the relationship between these structures and teaching experience. Teachers' global and specific SMSs respectively designate their conceptions and/or organization of their disciplines and of…

This proceedings document presents the texts or summaries of 52 papers given at a 1992 conference on Fragile X syndrome. Preliminary information includes names and institutional affiliations of conference faculty, information about the National Fragile X Foundation, awards presented at the conference, and a list of resource centers (by state).…

Twenty-five papers are presented from a May, 1983 interdisciplinary conference on the visually impaired child. The following papers are presented: "From Seeds to Fruit" (E. Scott); "Sources of Self-Esteem and the Adjusting Process" (D. Tuttle); "Electronic Travel Aids for Children: Advantages and Disadvantages" (J.…

Presented at the Annual Program Meeting of the Council on Social Work Education in 1979, the paper extensively reviews the literature on child abuse, and provides a knowlege base to generate constellations of skills to guide child abuse practitioners' activity in dealing with child abuse cases. A multicausal model encompassing the interactive…

Part II of a two-part publication listing mental retardation grants awarded by the U.S. Department of Health, Education, and Welfare in fiscal year 1968 (July 1, 1967, to June 30, 1968), the text includes grants awarded in the areas of research and demonstration. (Part I covers grants in training and construction.) Grants are arranged according to…

The second volume of "The Disadvantaged Child" is devoted to Project Headstart and to early childhood in general. The 20 chapters discuss genetic and environmental theories relevant to educational practice, problems of educational assessment, the relation of health and nutrition to development and learning, language development, and…

Describes an advice-giving computer system being developed for genetics education called MENDEL that is based on research in learning, genetics problem solving, and expert systems. The value of MENDEL as a design tool and the tutorial function are stressed. Hypothesis testing, graphics, and experiential learning are also discussed. (Author/LRW)

Promoting ACademic Excellence in Mathematics and Science for Workers of the 21st Century (PACE) was a consortium project made up of Indiana University Northwest, the Gary Community Schools, and the Merrillville Community Schools. The focus of this project was to prepare teachers and curricula for Tech Prep mathematics and science courses for the…

This issue contains eight articles that represent information on a variety of highly specialized topics involving communicative sciences. Articles include: (1) "The Reliability of the Kay Elemetrics Multidimensional Voice Program (MDVP) for Acoustic Analysis of the Normal Voice" (Ann Marie Cimino and Christine M. Sapienza), which focuses on the…