Singing now became a regular and interesting exercise of the school, and the Committee succeeded in managing the business themselves.

19. Tabu. c. An article was one day read in a school relating to the "Tabu" of the Sandwich Islanders. Tabu is a term with them which signifies consecrated,—not to be touched—to be let alone—not to be violated. Thus according to their religious observances, a certain day will be proclaimed Tabu, that is, one upon which there is to be no work, or no going out.

A few days after this article was read, the scholars observed one morning, a flower stuck up in a conspicuous place against the wall, with the word TABU in large characters above it. This excited considerable curiosity. The teacher informed them, in explanation, that the flower was a very rare and beautiful specimen brought by one of the scholars, which he wished all to examine. "You would naturally feel a disposition to examine it by the touch;" said he, "but you will all see, that by the time it was touched by sixty individuals, it would be likely to be injured, if not destroyed. So I concluded to label it, Tabu. And it has occurred to me that this will be a convenient mode of apprising you generally, that any article had better not be handled. You know we sometimes have some apparatus exposed, which would be liable to injury from disturbance, where there are so many persons to touch it. I shall in such a case, just mention that an article is Tabu, and you will understand that it is not only not to be injured, but not even touched."

A little delicate management of this sort will often have more influence over young persons, than the most vehement scolding, or the most watchful and jealous precautions. The Tabu was always most scrupulously regarded, after this, whenever employed.

20. Mental Analysis. Scene; a class in Arithmetic at recitation. The teacher gives them an example in addition, requesting them when they have performed it to rise. Some finish it very soon, others are very slow in accomplishing the work.

"I should like to ascertain," says the teacher, "how great is the difference of rapidity, with which different members of the class work in addition. I will give you another example, and then notice by my watch, the shortest and longest time required to do it."

The result of the experiment was, that some members of the class were two or three times as long in doing it, as others.

"Perhaps you think," said the teacher, "that this difference is altogether owing to difference of skill, but it is not. It is mainly owing to the different methods adopted by various individuals. I am going to describe some of these, and as I describe them, I wish you would notice them carefully, and tell me which you practice.

There are then three modes of adding up a column of figures, which I shall describe."

1. "I shall call the first counting. You take the first figure, and then add the next to it, by counting up regularly. There are three distinct ways of doing this.