This study compared the vocabulary of the period from 1943 to 1945 to the vocabulary of 1975. In addition to a direct comparison of word use, an indirect comparison was made using Thorndike's word list in the "Teacher's Word Book" (1931). The 1975 vocabulary, based on frequency of word appearance, was derived from 93 speeches made by students in…

THIS BOOK, FIRST PUBLISHED IN 1921, IS INTENDED AS A BASIC INTRODUCTION TO LINGUISTIC SCIENCE, ESPECIALLY FOR THE LAYMAN. THE INTRODUCTORY CHAPTER DEFINES LANGUAGE AS A CULTURAL FUNCTION AND AS THE POSSIBLE BASIS OF ALL THOUGHT. THE ELEMENTS OF LANGUAGE ARE TREATED IN SECTIONS ON PHONETICS, WORDS, GRAMMATICAL CONCEPTS, AND GRAMMATICAL PROCESSES.…

As a first step in a systematic approach to instructional design, an attempt is made to develop public linguistic systems which would permit a designer to communicate with his colleagues. Abstracting general principles of design from fields other than education, an organized body of instructional design concepts emerges. These concepts are then…