Nitrogen- or phosphorus-based fertilizers, used in agriculture, can run off into nearby waterways during periods of heavy rain or high flow and cause harmful blooms (Paerl et al. 2016), low oxygen (Joyce 2000), and decreased biodiversity (Sebens 1994). Studies of the effects wetlands can have on water and habitat quality (Verhoeven and Meuleman…

Models are an important tool for geography teaching, as they can be used to represent features of human and/ or physical systems. In addition, they enable the student to identify with the demonstrated reality, since they work with iconic images and symbols specific to each culture, used to represent the elements contained in the models (da Silva…

Geologic time scale is a very important concept for understanding long-term earth system events such as climate change. This study examines forty-three 4th-8th grade Native American--particularly Ojibwe tribe--students' understanding of relative ordering and absolute time of Earth's significant geological and biological events. This study also…

"Science, Medicine, and Animals" explains the role that animals play in biomedical research and the ways in which scientists, governments, and citizens have tried to balance the experimental use of animals with a concern for all living creatures. An accompanying "Teacher's Guide" is available to help teachers of middle and high…

This document contains a classified and annotated list of current educational publications received by the library of the Bureau of Education (July through October 1, 1926). Topics covered include: (1) Educational biography; (2) Current educational conditions; (3) Educational theory and practice; (4) Educational psychology: Child study; (5)…

This document contains a classified and annotated list of educational publications selected by the compilers from the current education literature for the initial months of 1922 (January through May 15, 1922). Topics covered include: (1) Proceedings of associations; (2) Educational history; (3) Current educational conditions; (4) Educational…

From time to time a classified and annotated record is issued, in bulletin form, of current educational publications received by the library of the Bureau of Education to a certain specified date. The present list continues the record to October 15, 1923, immediately following Bulletin, 1923, no. 32. The publications are organized into the…

This bulletin contains a classified and annotated list of current educational publications received by the library of the Bureau of Education during the second quarter of 1927, April to June, inclusive. Contents are arranged in the following categories: (1) Educational history and biography; (2) Current educational conditions; (3) International…

From time to time a classified and annotated record is issued, in bulletin form, of current educational publications received by the library of the Bureau of Education to a certain specified date. The present list continues the record to September 1, 1922, immediately following Bulleting, 1922, no. 21. Books, pamphlets, and periodicals mentioned…

From time to time a classified and annotated record is issued, in bulletin form, of current educational publications received by the library of the Bureau of Education to a certain specified date. The present list continues the record to May 1, 1923, immediately following Bulletin, 1922, no. 46, which comprised publications received by the Bureau…

This bibliography of 287 studies was completed during the period September 1925--March 1927. The sources of information used in the compilation of this bibliography were reports from schools of education, State departments of education, educational organizations and foundations, and publications received by the United States Bureau of Education.…

This bulletin contains a classified and annotated list of current educational publications received by the library of the Bureau of Education to April 1, 1925. The last preceding list in this series of records was issued as Bulletin, 1924, No. 27 and comprised publications received by the Bureau of Education to June 1, 1924. The listing includes…

This bulletin contains a classified and annotated list of current educational publications received by the library of the Bureau of Education during the first quarter of 1927, January to March, inclusive. The last preceding list in this series of records was issued as Bulletin, 1927, No. 2, and comprised publications received by the Bureau of…

This document contains a classified and annotated list of current educational publications received by the library of the Office of Education for the period of July to September, 1929, inclusive. Books, pamphlets, and periodicals mentioned may ordinarily be obtained from their respective publishers either directly or through a dealer, or in the…

This bulletin provides an annotated, classified bibliography of books, articles from periodicals, reports, surveys, proceedings of associations, and investigations and research into present educational conditions received by the library of the Office of Education during the first six months of 1929, January to June, inclusive. An index will be…