Introduction
Intelligent Quotient (IQ) was
taken from German work "Intelligenz Quotient". IQ is a measure of
relative intelligence determined by a standardized test. The first intelligence
test was carried by Alfred Binet and Theophilesimo is 1905 to determine which
French school-children were to "slow" to benefit from regular
instruction. Binet come with the idea of mental age when he noticed that
children can learn more complex and new things as they get older. This means
along with the age of their ability to understand and perform also increase.
Benit and his co-worker devoted
many years to active and ingenious research on ways of measuring intelligence.
Many approaches were tired, even the measurement of cranial, official and hand
from and the analysis of handwriting. The results, however, led to a growing
conviction that the direct, even though crude, measurement of complex
intellectual functions offered the greatest promise. Then a specific situation
arose that brought Binet's efforts to immediate particular fruition. In 1904,
the Minister of Public Instruction appointed binet's to the previously cited
commission to study procedures for the education of the related children. It
was in connection with the objectives of this commission that Binet in
collaboration with Simon, prepared first Binet Simon scale. This scale knows as
the 1905 scale, consisting of 30 problems r tests arranged in ascending order of
difficulty. The difficulty level was determined empirically by administration
the test to 50 normal children aged 3 to 11 years, and some mentally retarded
children and adults.
The tests were designed to cover
a wide variety of functions, with special emphasis on judgment, comprehension
and reasoning, which Binet regarded as an essential component of intelligence.
Although sensory and perception test was included, a much greater proportion of
verbal content was found on this scale than in most series of the time. In
1905, the scale was presented as a preliminary and tentative instrument, and no
precise objective method for arriving at a total score was formulated. In 1908 the previous scale was review and updated and tests were grouped into age level on
the basis of performance of about 300 normal children between the ages of 3 of
13 years.
As a testing instrument however
it was soon outdistanced by more extensive and psychometrically refined
Stanford-Binet, developed by L.M. Terman and his associated at stand ford
University. It was in this test that the intelligence quotient (IQ) or ration
between mental age and chronological age was first used. The late revisions of
this test have been widely employed of special interest, too is the first
Kuhlmann-Binnet revision, which extended the scale down to the age of 3
months. This scale represents one of the earliest efforts to develop preschool
and infant test of intelligence (Anastasi and Urbina 1097).
Intelligence Quotient is one of
the widely used methods of psychological measurement around the world, usually
called IQ-test.
IQ is a number that is derived by
derived by dividing an individual's mental age by his/her chronological age. It
is stated in the following form as an equation.
IQ = MA/CA*100
Where
IQ = Intelligent Quotient
MA = Mental Age
CA = Chronological Age
The chronological age refers to
the numbers of years an individual have gone through after birth. Metal age
shows the nature of learning and interpreting the situation and understanding the educational task. It increases along with the growth but few children sow
slower mental abilities to understand and to catch the task whether they are
getting older. If mental age and chronological age of person are equal, IQ
would be 100 otherwise it will be less or more than 100 which means more
intelligent (bright or less intelligent (slower). E.g.: The child of 6 years
with a mental age 3 years of mental age has IQ level 50. The majority of people
have an IQ between 85-115. Above 115 we call superior.
Objective
To find the intelligence level of
students
Materials used
IQ Test printed Questionnaires,
pen, the computer version of the IQ test.
Information about the subjects
Subject A
|
Subject B
|
Name: Rakesh Dhakal
Age: 15
Sex: Male
Address: Balaju
Education: 6 class
Marital Status: Unmarried
Occupation: Student
Socio-economic status: Middle
class
Place: Home
Mental and physical health:
Normal
Time: 9:00 AM
Date: 25 June 2013
|
Name: Arun Lamsal
Age: 15
Sex: Male
Address: Balaju
Education: 8 class
Marital Status: Unmarried
Occupation: Student
Socio-economic status: Middle
class
Place: Home
Mental and physical health:
Normal
Time: 5:00 PM
Date: 25 June 2013
|
Test Description
This is the computer version of
IQ test. It has the copyright of 1992 by terry Wilkins, 6112 Steeplechase Lane,
Salt City, Utah 84121-2038. It consists of 50 multiple choices questionnaires
with 2, 4 and 5 options regarding general knowledge, vocabulary, mathematics
and more. The test can be administrated to the student of age 8 to 15. The
completion time of the test is 30 minutes or one can make it fast. For the
people under 15 years of age the IQ is needed to be recalculated by entering
actual age is IQ test computer version.
Classification
of intelligence
IQ range
|
Classification
|
% of population
|
>130
|
very superior
|
2.2
|
120-129
|
Superior
|
6.7
|
110-119
|
Bright normal
|
16.1
|
90-109
|
Average
|
50.0
|
80-89
|
Dull normal
|
16.1
|
70-79
|
Borderline
|
6.7
|
<70
|
Defective
|
2.2
|
Procedure
Instruction
This computerized test will
calculate the score of IQ level with reasonable accuracy. Time limitation for
the test is 30 minutes and there are altogether 50 questionnaires, so divide
time to answer each question. The answer can be recorrected any time within time
limit so, click when you are sure about. As possible don't leave unanswered and
one can move the mouse to click on the expected option of the answer.
Test Administration
The appointment was taken with
the subjects and brought them at home. After the introduction, the subject was
requested to sit comfortably before computer and IQ questionnaire set was
opened. The necessary details about the subjects were noted. While carry on
electronic testing sited by side I entered the responses on the printed version of
same IQ test.
Introspective Report
The subjects were curious to know
their IQ level. They were happy and comfortable.
Impression
Both subjects were very
cooperative and interested doing test.
Result
Subject A: 48 lower than average
Subject B: 103, Average (90-110)
Discussion and Conclusion
Subject A scored just 48, that is
below average he belongs to deficit group. He needs special education. His age
is 15 years and study in class 6. It clearly shows that he fails to meet the demand of normal elementary school.
Subject B scored 103, he belongs
to the average group. He could improve his intelligence by practising and giving
more attention to the curriculum as well in extra activities. While doing tests I
felt that he is lacking of patience while choosing the options. He needs proper
guidance to be the best.
Reference
Anastasi, A, and Urbina, S.
(1997). Psychological Testing, Person Education India, 7the edition Indian
reprint 2003.
Baron, R.a. (2001) Psychology
Person Education USA
Coleman, James C, (1996).
Abnormal Psychology and Modern Life D. B. Taraporevala Sons and Co. Private
Limited.
Morgan, C.T., Richard, A.K.,
Jhon, R.W. and Jhon S. (2009). Introduction to Psychology.
Tata McGraw Hill Education
Private Limited.
Subba, S. (2008). Basic
Psychology. Buddha Academic Publishers and Distributers. Pvt. Ltd.
Wilkins, T. (1992). IQ test for
windows version 2.0, Terry Wikins, Salt Lake City, Utah 84121-2038.
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