The major groups of marine and estuarine macroinvertebrates of the tidal marshes of the northern Gulf of Mexico are described in this guide for students, taxonomists and generalists. Information on the recognition characteristics, distribution, habitat, and biology of salt marsh species from the coelenterate, annelid, mollusk and arthropod phyla…

One of a series of documents produced by a nationwide network of early childhood education specialists, teachers, parents, and Head Start staff, this nature trail guide for exploring the outdoors is intended as a supplemental teaching aid for teachers or parents. The guide identifies and illustrates the most predominant and readily observable…

A "taxonomic key"--a manual that provides a systematic approach to academic decision-making for college students--is presented. The key is used to help students who enroll in the Academic Exploration Program at Bardley University to decide on a college major and a career. The key can assist the student and adviser by: helping clarify the student's…

This three-part book provides an overview of 500 occupations. The book is organized into three parts. Part I introduces the following seven occupational classification systems, along with their manuals and dictionaries: an observational classification system, Roe's Classification System, Holland's Classification System, the Standard Occupational…