A personal perspective on four decades of paleolimnology and environmental change research

Four decades of research on hormonal contraception.

Four Decades of Research on School Bullying

This article provides an introductory overview of findings from the past 40 years of research on bullying among school-aged children and youth. Research on definitional and assessment issues in studying bullying and victimization is reviewed, and data on prevalence rates, stability, and forms of bullying behavior are summarized, setting the stage for the 5 articles that comprise this American P...

Three decades of research on angiogenin: a review and perspective.

As a member of the vertebrate-specific secreted ribonucleases, angiogenin (ANG) was first isolated and identified solely by its ability to induce new blood vessel formation, and now, it has been recognized to play important roles in various physiological and pathological processes through regulating cell proliferation, survival, migration, invasion, and/or differentiation. ANG exhibits very wea...

First two decades of British rheumatology: a personal perspective.

Although it was not until 1932 that the Royal College of Physicians set up its Committee for the Study of Classification and Nomenclature of the Rheumatic Diseases, it was the figures published by Alison Glover of the Ministry of Health from 1924 to 1928 on its incidence that promoted the first interest. The chairman of the committee was Sir Humphrey Rolliston with Sir Robert Hutchinson as pres...

a head parameter survey on mazandarani dialect and its effect(s) on learning english from ca perspective (on the basis of x-bar syntax)1

there has been a gradual shift of focus from the study of rule systems, which have increasingly been regarded as impoverished, … to the study of systems of principles, which appear to occupy a much more central position in determining the character and variety of possible human languages. there is a set of absolute universals, notions and principles existing in ug which do not vary from one ...