SYMMETRICAL FORMS.

These are in number and variety almost endless, as we have thirty-nine

pieces of different characters. Edward Wiebe says: "He who is not a

stranger in mathematics knows that the number of combinations and

permutations of thirty-nine different bodies cannot be counted by

hundreds nor expressed by thousands, but that millions hardly suffice

to exhaust all possible combinations."

These forms naturally separate themselves, Froebel says, into two

distinct series, i. e., the series of squares and the series of

triangles, and move from these to the circle as the conclusion of the

whole series of representations. "From these forms approximating to

the circle there is an easy transition to the representation of the

different kinds of cog-wheels, and hence to a crude preliminary idea

of mechanics."

If the movements begin with the exterior part of the figure instead of

the interior, we should make all the changes we wish in that direction

before touching the centre, and _vice versa_.

Each definite beginning conditions a certain process of its own, and

however much liberty in regard to changes may be allowed, they are

always to be introduced within certain limits.[53]

We should leave ample room for the child's own powers of creation, but

never disregard Froebel's principle of connection of opposites; this

alone will furnish him with the "inward guide" which he needs.[54] It

is only by becoming accustomed to a logical mode of action that the

child can use this amount of material to good advantage.

[53] "With these forms of beauty it is above all important

that they be developed one from another. Each form in the

series should be a modification or transformation of its

predecessor. No form should be entirely destroyed. It is also

essential that the series should be developed so that each

step should show either an evolution into greater

manifoldness and variety, or a return to greater

simplicity."--Froebel's _Pedagogics_, page 225.

[54] "This free activity ... is only possible when the law

of free creativeness is known and applied; for that a free

creativeness only can be a lawful one, we are taught by the

smallest blade of grass, whose development takes place only

according to immutable laws."--_Reminiscences of Froebel_,

page 133.

Dangers of Dictation.

The dictations should be made with great care and simplicity. The

child's mind must never be forced if it shows weariness, nor the more

difficult lessons given in too noisy a room, as the nervous strain is

very great under such circumstances. We should remember that great

concentration is needed for a young child to follow these dictations,

and we must be exceedingly careful in enforcing that strict attention

for too long a time. A well-known specialist says that such exercises

should not be allowed at first to take up more than a minute or two at

a time; then, that their duration should gradually extend to five and

ten minutes. The length of time which children closely and voluntarily

attend to an exercise is as follows: Children from five to seven

years, about fifteen minutes; from seven to ten years, twenty minutes;

from twelve to eighteen years, thirty minutes. A magnetic teacher can

obtain attention somewhat longer, but it will always be at the expense

of the succeeding lesson. "By teachers of high pretensions, lessons

are often carried on greatly and grievously in excess of the proper

limits; but when the results are examined they show that after a

certain time has been exceeded, everything forced upon the brain only

tends to drive out or to confuse what has been previously stored in

it."

We find, of course, that the mind can sustain more labor for a longer

time when all the faculties are employed than when a single faculty is

exerted, but the ambitious teacher needs to remind herself every day

that no error is more fatal than to overwork the brain of a young

child. Other errors may perhaps be corrected, but the effects of this

end only with life. To force upon him knowledge which is too advanced

for his present comprehension, or to demand from him greater

concentration, and for a longer period than he is physically fitted to

give, is to produce arrested development.[55]

[55] "Whoever sacrifices health to wisdom has generally

sacrificed wisdom, too." (Jean Paul.)

Froebel's Gifts · 第 42 / 69 题