The Psychology of Management by Lillian Moller Gilbreth
3. constantly improving quality.[25]
2696 words | Chapter 220
THIS METHOD IS CONTRARY TO MOST OLD-TIME PRACTICE.--Under most
old-time practice the quality of the work was the first
consideration, the quantity of work the second, and the methods of
achieving the results the third.
RESULTS OF OLD-TIME PRACTICE.--As a result, the mechanical
reactions, which were expected constantly to follow the improved
habits of work, were constantly hindered by an involuntary impulse
of the muscles to follow the old methods. Waste time and low output
followed.
SOME EARLY RECOGNITION OF "RIGHT MOTIONS FIRST."--The necessity
of teaching the right motions first was early recognized by a few
progressive spirits, as is shown in military tactics; for example,
see pages 6 and 7, "Cavalry Tactics of U.S.A." 1879, D. Appleton,
also page 51.
Note also motions for grooming the horse, page 473. These
directions not only teach the man how, but accustoms the horse to
the sequence and location of motions that he may expect.
BENEFITS OF TEACHING RIGHT MOTIONS FIRST.--Through teaching
right motions first reactions to stimuli gain in speed. The right
habit is formed at the outset. With the constant insistence on these
right habits that result from right motions, will come, naturally,
an increase in speed, which should be fostered until the desired
ultimate speed is reached.
ULTIMATELY, STANDARD QUALITY WILL RESULT.--The result of
absolute insistence on right motions will be prescribed quality,
because the standard motions prescribed were chosen because they
best produced the desired result.
UNDER SCIENTIFIC MANAGEMENT NO LOSS FROM QUALITY DURING
LEARNING.--As will be shown later, Scientific Management provides
that there shall be little or no loss from the quality of the work
during the learning period. The delay in time before the learner can
be said to produce such work as could a learner taught where quality
was insisted upon first of all, is more than compensated for by the
ultimate combination of speed and quality gained.
RESULTS OF TEACHING THE RIGHT MOTIONS FIRST ARE
FAR-REACHING.--There is no more important subject in this book on
the Psychology of Management than this of teaching right motions
first. The most important results of Scientific Management can all,
in the last analysis, be formulated in terms of habits, even to the
underlying spirit of coöperation which, as we shall show in
"Welfare," is one of the most important ideas of Scientific
Management. These right habits of Scientific Management are the
cause, as well as the result, of progress, and the right habits,
which have such a tremendous psychological importance, are the
result of insisting that right motions be used from the very
beginning of the first day.
FROM RIGHT HABITS OF MOTION COMES SPEED OF MOTIONS.--
Concentrating the mind on the next motion causes speed of motion.
Under Scientific Management, the underlying thought of sequence of
motions is so presented that the worker can remember them, and make
them in the shortest time possible.
RESPONSE TO STANDARDS BECOMES ALMOST AUTOMATIC.--The standard
methods, being associated from the start with right habits of
motions only, cause an almost automatic response. There are no
discarded habits to delay response.
STEADY NERVES RESULT.--Oftentimes the power to refrain from
action is quite as much a sign of education and training as the
power to react quickly from a sensation. Such conduct is called, in
some cases, "steady nerves." The forming of right habits is a great
aid toward these steady nerves. The man who knows that he is taught
the right way, is able almost automatically to resist any
suggestions which come to him to carry out wrong ways. So the man
who is absolutely sure of his method, for example, in laying brick,
will not be tempted to make those extra motions which, after all,
are merely an exhibition in his hand of the vacillation that is
going on in his brain, as to whether he really is handling that
brick in exactly the most efficient manner, or not.
REASON AND WILL ARE EDUCATED.--"The education of hand and muscle
implies a corresponding training of reasoning and will; and the
coördination of movements accompanies the coördination of
thoughts."[26]
The standards of Scientific Management educate hand and muscle;
the education of hand and muscle train the mind; the mind improves
the standards. Thus we have a continuous cycle.
JUDGMENT RESULTS WITH NO WASTE OF TIME.--Judgment is the outcome
of learning the right way, and knowing that it is the right way.
There is none of the lost time of "trying out" various methods that
exists under Traditional Management.
This power of judgment will not only enable the possessor to
decide correctly as to the relative merits of different methods, but
also somewhat as to the past history and possibilities of different
workers.
This, again, illustrates the wisdom of Scientific Management in
promoting from the ranks, and thus providing that every member of
the organization shall, ultimately, know from experience how to
estimate and judge the work of others.
HABITS OF ATTENTION FORMED BY SCIENTIFIC MANAGEMENT.--The good
habits which result from teaching standard methods result in habits
of attention. The standards aid the mind in holding a "selective
attitude,"[27] by presenting events in an orderly sequence. The
conditions under which the work is done, and the incentives for
doing it, provide that the attention shall be "lively and
prolonged."
PRESCRIBED MOTIONS AFFORD RHYTHM AND ÆSTHETIC PLEASURE.--The
prescribed motions that result from motion study and time study, and
that are arranged in cycles, afford a rhythm that allows the
attention to "glide over some beats and linger on others," as Prof.
Stratton describes it, in a different connection.[28] So also the
"perfectly controlled" movements, which fall under the direction of
a guiding law, and which "obey the will absolutely,"[29] give an
æsthetic pleasure and afford less of a tax upon the attention.
INSTRUCTION CARD CREATES AND HOLDS ATTENTION.--As has been
already said in describing the instruction card under Standardization,
it was designed as a result of investigations as to what would
best secure output,--to attract and hold the attention.[30]
Providing, as it does, all directions that an experienced worker is
likely to need, he can confine his attention solely to his work and
his card; usually, after the card is once studied, to his work
alone. The close relation of the elements of the instruction card
affords a field for attention to lapse, and be recalled in the new
elements that are constantly made apparent.
ORAL INDIVIDUAL TEACHING FOSTERS CONCENTRATED ATTENTION.--The
fact that under Scientific Management oral teaching is individual,
not only directly concentrates the attention of the learner upon
what he is being taught, but also indirectly prevents distraction
from fear of ridicule of others over the question, or embarrassment
in talking before a crowd.
THE BULLETIN BOARD FURNISHES THE ELEMENT OF CHANGE.--In order
that interest or attention may be held, there must be provision for
allied subjects on which the mind is to wander. This, under
Scientific Management, is constantly furnished by the collection of
jobs ahead on the bulletin board. The tasks piled up ahead upon this
bulletin board provide a needed and ready change for the subject of
attention or interest, which conserves the economic value of
concentrated attention of the worker upon his work. Such future
tasks furnish sufficient range of subject for wandering attention to
rest the mind from the wearying effect of overconcentration or
forced attention. The assigned task of the future systematizes the
"stream of attention," and an orderly scheme of habits of thought is
installed. When the scheme is an orderly shifting of attention, the
mind is doing its best work, for, while the standardized extreme
subdivision of Taylor's plan, the comparison of the ultimate unit,
and groupings of units of future tasks are often helps in achieving
the present tasks, without such a definite orderly scheme for
shifting the attention and interest, the attention will shift to
useless subjects, and the result will be scattered.
INCENTIVES MAINTAIN INTEREST.--The knowledge that a prompt
reward will follow success stimulates interest. The knowledge that
this reward is sure concentrates attention and thus maintains
interest.
In the same way, the assurance of promotion, and the fact that
the worker sees those of his own trade promoted, and knows it is to
the advantage of the management, as well as to his advantage, that
he also be promoted,--this also maintains interest in the work.
THIS INTEREST EXTENDS TO THE WORK OF OTHERS.--The interest is
extended to the work of others, not only by the interrelated
bonuses, but also by the fact that every man is expected to train up
a man to take his place, before he is promoted.
CLOSE RELATIONSHIP OF ALL PARTS OF SCIENTIFIC MANAGEMENT HOLDS
INTEREST.--The attention of the entire organization, as well as of
the individual worker, is held by Scientific Management and its
teaching, because all parts of Scientific Management are related,
and because Scientific Management provides for scientifically
directed progression. Every member of the organization knows that
the standards which are taught by Scientific Management contain the
permanent elements of past successes, and provide for such
development as will assure progress and success in the future. Every
member of the organization realizes that upon his individual
coöperation depends, in part, the stability of Scientific
Management, because it is based on universal coöperation. This
provides an intensity and a continuity of interest that would still
hold, even though some particular element might lose its interest.
THIS RELATIONSHIP ALSO PROVIDES FOR ASSOCIATIONS.--The close
relationship of all parts of Scientific Management provides that all
ideas are associated, and are so closely connected that they can act
as a single group, or any selected number of elements can act as
a group.
SCIENTIFIC MANAGEMENT ESTABLISHES BRAIN GROUPS THAT HABITUALLY
ACT IN UNISON.--Professor Read, in describing the general mental
principle of association says, "When any number of brain cells have
been in action together, they form a habit of acting in unison, so
that when one of them is stimulated in a certain way, the others
will also behave in the way established by the habit."[31] This
working of the brain is recognized in grouping of motions, such as
"playing for position."[32] Scientific Management provides the
groups, the habit, and the stimulus, all according to standard
methods, so that the result is largely predictable.
METHOD OF ESTABLISHING SUCH GROUPS IN THE WORKER'S BRAIN.--The
standard elements of Scientific Management afford units for such
groups. Eventually, with the use of such elements in instruction
cards, would be formed, in the minds of the worker, such groups of
units as would aid in foreseeing results, just as the foreseeing of
groups of moves aids the expert chess or checker player. The size
and number of such groups would indicate the skill of the worker.
That such skill may be gained quickest, Scientific Management
synthesizes the units into definite groups, and teaches these to the
workers as groups.
TEACHING DONE BY MEANS OF MOTION CYCLES.--The best group is that
which completes the simplest cycle of performance. This enables the
worker to associate certain definite motions, to make these into a
habit, and to concentrate his attention upon the cycle as a whole,
and not upon the elementary motions of which it is composed.
For example--The cycle of the pick and dip process of
bricklaying is to pick up a brick and a trowel full of mortar
simultaneously and deposit them on the wall simultaneously.[33] The
string mortar method has two cycles, which are, first to pick a
certain number of trowelfuls of mortar and deposit them on the wall,
and then to pick up a corresponding number of bricks and deposit
them on the wall.[34] Each cycle of these two methods consists of an
association of units that can be remembered as a group.
SUCH CYCLES INDUCE SPEED.--The worker who has been taught thus
to associate the units of attention and action into definite
rhythmic cycles, is the one who is most efficient, and least
fatigued by a given output. The nerves acquire the habit, as does
the brain, and the resulting swift response to stimulus
characterizes the efficiency of the specialist.[35]
SCIENTIFIC MANAGEMENT RESTRICTS ASSOCIATIONS.--By its teaching
of standard methods, Scientific Management restricts association,
and thus gains in the speed with which associated ideas arise.[36]
Insistence on causal sequence is a great aid. This is rendered by
the Systems, which give the reasons, and make the standard method
easy to remember.
SCIENTIFIC MANAGEMENT PRESENTS SCIENTIFICALLY DERIVED KNOWLEDGE
TO THE MEMORY.--Industrial memory is founded on experience, and that
experience that is submitted by teaching under Scientific Management
to the mind is in the form of scientifically derived standards.
These furnish
(a) data that is correct.
(b) images that are an aid in acquiring new
habits of forming efficient images.
(c) standards of comparison, and constant demands
for comparison.
(d) such arrangement of elements that reasoning
processes are stimulated.
(e) conscious, efficient grouping.
(f) logical association of ideas.
PROVISION FOR REPETITION OF IMPORTANT IDEAS.--Professor
Ebbinghaur says, "Associations that have equal reproductive power
lapse the more slowly, the older they are, and the oftener they have
been reviewed by renewed memorizing." Scientific Management provides
for utilizing this law by teaching right motions first, and by so
minutely dividing the elements of such motions that the smallest
units discovered are found frequently, in similar and different
operations.
BEST PERIODS FOR MEMORIZING UTILIZED.--As for education of the
memory, there is a wide difference of opinion among leading
psychologists in regard to whether or not the memorizing faculty, as
the whole, can be improved by training; but all agree that those
things which are specially desired to be memorized can be learned
more easily, and more quickly, under some conditions than under
others:
For example, there is a certain time of day, for each person,
when the memory is more efficient than at other times. This is
usually in the morning, but is not always so. The period when
memorizing is easiest is taken advantage of, and, as far as
possible, new methods and new instruction cards are passed out at
that time when the worker is naturally best fitted to remember what
is to be done.
INDIVIDUAL DIFFERENCES RESPECTED.--It is a question that varies
with different conditions, whether the several instruction cards
beyond the one he is working on shall be given to the worker ahead
of time, that he may use his own judgment as to when is the best
time to learn, or whether he shall have but one at a time, and
concentrate on that. For certain dispositions, it is a great help to
see a long line of work ahead. They enjoy getting the work done, and
feeling that they are more or less ahead of record. Others become
confused if they see too much ahead, and would rather attack but one
problem at a time. This fundamental difference in types of mind
should be taken advantage of when laying out material to be
memorized.
AID OF MNEMONIC SYMBOLS TO THE MEMORY.--The mnemonic
classifications furnish a place where the worker who remembers but
little of a method or process can go, and recover the full knowledge
of that which he has forgotten. Better still, they furnish him the
equivalent of memory of other experiences that he has never had, and
that are in such form that he can connect this with his memory of
his own personal experience.
The ease with which a learner or skilled mechanic can associate
new, scientifically derived data with his memory, because of the
classifications of Scientific Management, is a most important cause
of workers being taught quicker, and being more intelligent, under
Scientific Management, than under any other type of management.
PROPER LEARNING INSURES PROPER REMEMBERING.--Professor Read
says, "Take care of the learning and the remembering will take care
of itself."[37] Scientific Management both provides proper
knowledge, and provides that this shall be utilized in such a manner
that proper remembering will ensue.
BETTER HABITS OF REMEMBERING RESULT.--The results of cultivating
the memory under Scientific Management are cumulative. Ultimately,
right habits of remembering result that aid the worker automatically
so to arrange his memory material as to utilize it better.[38]
"IMAGINATION" HAS TWO DEFINITIONS.--Professor Read gives
definitions for two distinct means of Imagination.
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