This is the French translation for a manual which presents some current, state-of-the-art examples of forestry programs in West Africa. It is based on the collective experiences of foresters and of local farmers and herders. Since many of the problems of reforestation of dry areas are the same worldwide, the text (which focuses on the broad…

Four of the 1983 United States Nobel laureates in science provided the U.S. House of Representatives Committee on Science and Technology with their views about the current state of American science and U.S. government science policy as well as comments on one or more aspects which they believed should be brought to the committee's attention. These…

Of this series of Science Readers, Books I, II, and III are adapted to secondary grades comprising pupils who are in their third and fourth years of school work. Both the reading and the subject matter of Books IV, V, and VI are suitable for grammar grades. At the end of each of the first three volumes is a short summary of the lesson. This may…

Of this series of Science Readers, Books I, II, and III are adapted to secondary grades comprising pupils who are in their third and fourth years of school work. Both the reading and the subject matter of Books IV, V, and VI are suitable for grammar grades. At the end of each of the first three volumes is a short summary of the lesson. This may…

This guide was developed for use by individuals with little or no botanical training who wish to identify native ferns of New York, New England, New Jersey, and Pennsylvania. A random access key, developed by the author, provides multiple pathways for identification of 60 species in 29 genera of ferns. (CS)

Described is a K-5 curriculum developed by teachers for use in conjunction with an outdoor learning site adjacent to their school. A curriculum matrix depicts the sequence of organisms, habitats, and soil characteristics that students in each grade level should study. Also included is background information about the site for teachers. Organized…

This module discusses some of the objectives of incorporating vegetative cover in land treatment systems. Specific crops and forest cover are mentioned in relation to benefits associated with each, and specific treatment alternatives (irrigation, overland flow, and rapid infiltration) are included in relation to vegetative cover considerations.…

Polk County's environmental education program was integrated into the existing curriculum, K-12, by employing an interdisciplinary approach coordinating the various disciplines. Emphasis is placed on the following phases of environmental education at the designated grade level: (1) primary - awareness, (2) intermediate - concern and information,…

Ninety-six children, divided by age (five, six, seven, and eight years) and sex into equal groups, were administered tests of discrimination between leaves, association of leaves with pictures of leaves, sorting leaves into generic groups, and communication of concepts of leaf structure. No sex differences or interactions were found, but there was…

Described is a sampling board that has been used in an introductory general ecology course that is inexpensive to construct and that effectively illustrates the principles of vegetation sampling. (Author/BB)

Describes a procedure for growing plants from seeds. (SL)

Discusses procedures for growing plants under various artificial lights: incandescent globes, flourescent tubes, and plant growth tubes. (SL)

Stresses that books used to teach about a specific subject area (e.g. history, science, geography) should be judged not only for their focus on the subject but also for their literary quality. (SRT)

Describes TAXACOM, an online service of the Clinton Herbarium of the Buffalo Museum of Science in New York. Discusses "Flora Online" which is the first electronic serial to receive a number from the Library of Congress and a Latin translation service for biologists needing help composing Latin descriptions of new taxa. (TW)

Provides a compilation of recommended field guides which deal with birds, mammals, trees, and wildflowers. Each recommended volume is described, noting its distinguishing features and evaluating its organization, photography, and text. Includes the author, publisher, and suggested retail price. (TW)