A paragraph that begins with a topic sentence sometimes ends with a sentence of conclusion. The first sentence states the topic, the following sentences explain or illustrate it, and the last sentence summarizes or otherwise indicates that the topic has been completed. This form has been called the hammock paragraph, because it has a solid "post" at each end with a mass of details "swinging" between. It is a good form to use in writing paragraphs on given subjects, when each paragraph is to stand alone, complete in itself, not forming part of a longer composition. The practice of writing such paragraphs induces clear, forceful thinking.

Exercise 208

Study the following paragraphs for—

1. Topic sentence, if there is one.
2. Development of the topic.
3. Sentence of conclusion, if there is one.

1

The problem in many large firms is how to develop office efficiency to the highest possible degree. In this respect the monthly examination scheme has been found a great success. The examination consists of a list of questions about merchandise and business procedure. The questions are given out on the last Saturday of the month, and the answers are returned for criticism on the following Wednesday. The employees are told that they may consult as many authorities as they wish, but each man must write his own paper. A poor percentage in three of these tests usually means dismissal. Thus the inefficient are dropped, and the ambitious who have studied are recognized. The vice-president of one concern that uses this system says that it is a strong reminder to his men that they must make themselves worthy of the organization. Besides maintaining an even standard of efficiency, the plan has resulted in developing a number of valuable executives, whose latent powers were brought out by the rigidness of the tests.

2

Every month the department head in one big eastern concern, watch in hand, times a large force of typists individually, testing how rapidly they can write a letter of 200 words from their shorthand notes. Rapidity, punctuation, spelling, and neatness are carefully recorded. This plan has had a desirable influence in bringing stenographers up to grade in their daily work, because a good examination mark is reduced one-half by careless daily work, and a poor examination mark correspondingly raised by excellent daily work. When both examination average and daily average are excellent, the stenographer's salary is increased; when both are below good, the stenographer is dismissed. In this way the standard of stenographic work is kept high.

3