Improving Laundry Skills of Children with Developmental
Disabilities through Apprenticeships at Laundry Cling
Oom Sitti Homdijah, Tjutju Soendari and Prima Dea Pangestu
Universitas Pendidikan Indonesia, Jl. Dr. Setiabudhi No. 229, Bandung, Indonesia
oomshomdijah@upi.edu, tjutjusoendari56@gmail.com
Keywords: Children with Developmental Disabilities, Laundry Skills, Apprenticeship.
Abstract: This paper reports the results of study on six intellectually disable children’s laundry skills during an
apprenticeship at a laundry shop in Majalengka, Jawa Barat, Indonesia. These six children’s IQ ranges from
52 to 58, and they have gross motor skills such as loading and unloading washing machines, lifting, moving,
and hanging washed clothes. They have fine motor skills such as coupling the washing machine water inlet
hose with a faucet, turning the faucet on/off, setting up the washer’s timer. This study employed a quantitative
experimental design. The study began with a pretest. The pretest consisted of 65 test items about children’s
laundry skills. The pretest average score was 157.4 with a percentage of 67.72%. After a one-month
apprenticeship, the posttest was administered. The result revealed that the children obtained an average score
of 214.4 with a percentage of 91.61%. It can be concluded that the apprenticeship improved the laundry skills
of children with mild developmental disabilities.
1 INTRODUCTION
Children with developmental disabilities are those
with significant intellectual disabilities and low
adaptive behavior skills. Their intellectual disabilities
affect their academic development. Their academic
skills are clearly below the average. Their education
should focus on their self-reliance and life skills not
on their academic development. The reality is not the
case. Their education is too focused on their academic
development. Findings at SMALB SLB C YPLB
Majalengka revealed that the school instructions were
not focused on life skills needed by the intellectually
disable children.
Life skills provided in school have been too
theoretical despite the fact that, as Wahyuni’s (2011)
study showed, the ratio of theory and practice should
be 1:4. Theoretical instruction is carried out in the
classroom, and practical instruction outside the
classroom. Even better if the practical instruction is
given in collaboration with their prospective
employers. This is in line with Astatis (2009, p. 5)
statement, “... it is necessary to design an instruction
collaboratively involving teachers, government,
parents, and prospective employers who can give an
idea about the type of works, methods, and strategies
appropriate for children with special needs. It is
necessary to design a vocational education and
vocational training suitable for children with special
needs.”
An apprenticeship is one of practical instructions
to equip intellectually disable children enrolled in
SMALB (special senior high school) with life skills.
According to Anwar (2012), an apprenticeship is
learning process to acquire life skills with or without
guidance from the more skillful persons. One of
benefits of an apprenticeship system is that it enables
children experience work experience while studying.
This is necessary to equip intellectually disable
children with life skills, both personal and social
skills. An apprenticeship enables a skillful person to
provide them with appropriate trainings.
It also enables the intellectually disable children
to directly learn from professional instructor in the
workplace. Some studies showed that ...
apprenticeships and traineeships produce positive
works and open career paths for disabled adults. The
positive works is associated with the improvement of
the participants’ quality of life” (Cocks, Thoresen and
Lee, 2015).
Considering the aforesaid description, the
researchers were interested to conduct a study entitled
504
Homdijah, O., Soendari, T. and Pangestu, P.
Improving Laundry Skills of Children with Developmental Disabilities through Apprenticeships at Laundry Cling.
In Proceedings of the 1st International Conference on Educational Sciences (ICES 2017) - Volume 1, pages 504-509
ISBN: 978-989-758-314-8
Copyright © 2018 by SCITEPRESS Science and Technology Publications, Lda. All rights reserved
“Improving Laundry Skills of Children with
Developmental Disabilities through Apprenticeships
at Laundry Cling Majalengka.” This study is of a
great importance so as to help children with
developmental disabilities experience real work
environments.
2 RESEARCH METHOD
This study used a quantitative experimental pretest-
posttest design. This design is selected to ensure the
accuracy of the result by comparing the condition
before and after treatment. In addition, the design
selection was also due to the limited number of
subjects.
Using this design, the subjects took a pretest to
figure out their initial condition (O1) before receiving
treatment (X). After treatment, they took a posttest to
see the result (O2) of the treatment. This design is
illustrated as follows the Figure 1:
Figure 1: Research design.
The samples were six students at SMALB C
YPLB Majalengka, selected using a non-probability
sampling technique based on the following
conditions:
The subject should be special senior high school
students with mild developmental disabilities.
Amin (1995, p. 25) said that, with reference to
Weschler’s (WISC) scale, students with mild
developmental disabilities are those with IQ
score range of 55-69 or 52-68 according to
Binet’s scale.
The subject must not have gross and fine motor
difficulties. The indicators for gross motor skills
in doing laundry include loading and unloading
washing machines, lifting and hanging the
washed clothes. The indicators for fine motor
skills included collecting laundry, flipping
laundry, coupling the washer’s water inlet with
a faucet, turning a faucet on/off, setting the
washer's timer, and storing the detergent (See in
Table 1).
Table 1: The physical evidence of children’s gross and fine
motor skills in doing laundry.
No
Name
IQ
Motor Skills in Doing
Laundry
Gross Motor
Fine Motor
1
AM
56
Loading and
unloading
washing
machines,
lifting,
moving and
hanging the
washed
clothes.
Collecting
laundry,
flipping
laundry,
coupling the
washer’s
water inlet
with a faucet,
turning a
faucet on/off,
setting the
washer's
timer, and
storing the
detergent.
2
AS
58
Loading and
unloading
washing
machines,
lifting,
moving and
hanging the
washed
clothes.
Collecting
laundry,
flipping
laundry,
coupling the
washer’s
water inlet
with a faucet,
turning a
faucet on/off,
setting the
washer's
timer, and
storing the
detergent.
3
AN
52
Loading and
unloading
washing
machines,
lifting,
moving and
hanging the
washed
clothes.
Collecting
laundry,
flipping
laundry,
coupling the
washer’s
water inlet
with a faucet,
turning a
faucet on/off,
setting the
washer's
timer, and
storing the
detergent.
4
PI
58
Loading
washing
machines,
lifting,
moving and
hanging the
washed
clothes.
Collecting
laundry,
flipping
laundry,
coupling the
washer’s
water inlet
with a faucet,
turning a
O
1
X O
2
Improving Laundry Skills of Children with Developmental Disabilities through Apprenticeships at Laundry Cling
505
faucet on/off,
and storing
the detergent.
5
HK
53
Loading
washing
machines,
lifting,
moving and
hanging the
washed
clothes.
Collecting
laundry,
flipping
laundry,
coupling the
washer’s
water inlet
with a faucet,
turning a
faucet on/off,
setting the
washer's
timer, and
storing the
detergent.
6
IM
53
Loading and
unloading
washing
machines,
lifting,
moving and
the washed
clothes.
Collecting
laundry,
flipping
laundry,
coupling the
washer’s
water inlet
with a faucet,
turning a
faucet on/off,
and storing
the detergent.
3 RESULTS AND DISCUSSION
3.1 Results
Students’ average result of the pretest was 67.72%.
After a one-month apprenticeship, the posttest was
administered. The result revealed that the students
obtained an average percentage of 91.61%. Figure 2
shows that students had different laundry skills.
Figure 2: Students’ laundry skills before apprenticeship.
Figure 3: Laundry skill pretest and posttest scores of
students with mild developmental disabilities.
Based on the Figure 3, the description of each
sample’s obtained scores:
AM’s pretest and posttest scores were 162 and
194 respectively; the score improved by 32 with
a percentage of 19.75%.
AS’s pretest and posttest scores were 142 and
187 respectively; the score improved by 45 with
a percentage of 31.69%.
AN’s pretest and posttest scores were 107 and
165 respectively; the score improved by 58 with
a percentage of 54.20%.
PI’s pretest and posttest scores were 119 and
176 respectively; the score improved by 57 with
a percentage of 47.90%.
HK’s pretest and posttest scores were 121 and
177 respectively; the score improved by 56 with
a percentage of 46.28%.
IM’s pretest and posttest scores were 136 and
173 respectively; the score improved by 37 with
a percentage of 27.20%.
The collected data were analyzed using the
Wilcoxon test. This computation was carried out due
to the small number of samples and the paired data.
The procedure of Wilcoxon test is as follows:
The difference between paired data (X - Y) was
given an absolute value. The absolute values
were given from the smallest to the largest or
vice versa. The smallest absolute value was
numbered or ranked 1, and the next difference
was numbered or ranked 2 and so on.
Every difference was given positive and
negative symbols.
The rank of the positive difference was then
calculated.
The smallest difference became the absolute
value and was marked with the letter J. The
smallest absolute value or J became the basis of
hypothesis testing using the Wilcoxon test.
The result of Wilcoxon test is presented in the
following table:
ICES 2017 - 1st International Conference on Educational Sciences
506
Table 2: Result of Wilcoxon test on social skills of teenage students with mild developmental disabilities.
No
Score
Difference
Rank
Symbol
Posttest
(A)
Pretest
(B)
(+)
(-)
1
194
162
32
1
1
0
2
187
142
45
3
3
0
3
165
107
58
6
6
0
4
176
119
57
5
5
0
5
177
121
56
4
4
0
6
173
136
37
2
2
0
Total
21
0
Table 2 shows the difference between pretest and
posttest scores and students’ ranking. The smallest
absolute value or J became the basis for hypothesis
testing using the Wilcoxon test.
The proposed hypotheses are as follows:
H1 = The apprenticeship system can improve
the laundry skills of special senior high school
students with mild developmental disabilities at
SLB C YPLB Majalengka.
H0= The apprenticeship system cannot improve
the laundry skills of special senior high school
students with mild developmental disabilities at
SLB C YPLB Majalengka
The significance level was 0.05.
The hypothesis testing used a one-tailed test. If the
observed J is smaller or equals the critical J, the null
hypothesis is rejected (Susetyo, 2010, p. 230).
H0 is rejected if Jo Jc
H0 is accepted if Jo > Jc
If H0 is rejected, the apprenticeship system can
improve the laundry skills of special senior high
school students with mild developmental
disabilities at SLB C YPLB Majalengka.
If H0 is accepted, the apprenticeship system
cannot improve the laundry skills of special
senior high school students with mild
developmental disabilities at SLB C YPLB
Majalengka.
The result of the calculation revealed that the
observed J was 0. With a significance level of 0,05
and the sample size of 6, the critical J was 0. Since Jo
= 0 Jc = 0, H0 is rejected. It can be concluded that
the apprenticeship system improved the laundry skills
of special senior high school students with mild
developmental disabilities at SLB C YPLB
Majalengka.
3.2 Discussion
The result of the calculation revealed that the
observed J was 0. With a significance level of 0,05
and the sample size of 6, the critical J was 0. Since Jo
= 0 Jc = 0, H0 is rejected. This means that the
apprenticeship system improved the laundry skills of
special senior high school students with mild
developmental disabilities at SLB C YPLB
Majalengka.
This finding is in agreement with Sofyandireja’s
(2012) work, which found that apprenticeship system
improved the cleaning service skills of special senior
high school students with mild developmental
disabilities. In addition, Mumpuniarti (2006) says that
an apprenticeship system is a program to improve
vocational skills in an education setting. On-job
training is carried out with a careful consideration and
with regard to students’ skills, abilities, and readiness.
This is in line with what Anwar (2012, p. 80) says that
an apprenticeship system allows students to
experience the real work environments so as to
improve their skills. Pereira, Kyriazopoulou, and
Weber (2016) state, ... competent staff can build
trust and strengthen relationships with employers,
contribute to the adjustment of educational and
vocational training curricula to work needs and help
open employment opportunities for learners.”
During the apprenticeship, the researchers
observed not only students’ skills and performance in
doing laundry, but also some other aspects affected
by the conduct of the research; among others:
A change in the laundry shop owner’s paradigm.
They became aware of the intellectually disable
children’s capability and could trust them to do
laundry works. This trust even landed two best
performers of the six apprentices the job at the
Improving Laundry Skills of Children with Developmental Disabilities through Apprenticeships at Laundry Cling
507
shop. According to Shah (2008) and ILO (2011)
in Pereira, Kyriazopoulou, and Weber (2016),
“...students should be the key informant for the
professionals. Their wish and hopes should not
be taken for granted especially during the
transition phase of their life. If students are
involved in the process of finding and selecting
appropriate job opportunities, perhaps their
transition to the workplace will run smoothly.
An ecological approach should be done during
the job selection, especially for those with high
intellectual disabilities. This can be done by
finding appropriate job environments, not by
changing certain social behaviors.
The improvement of students’ self-confidence
in their work environments. This could be seen
in their behavioral change from showing
shyness and timidity to enthusiasm when doing
their works. This resulted in satisfactory
performance.
This intrigued the school to establish
partnerships with other corporations for another
apprenticeship programs. The school became
aware that what students needed most was self-
reliance, so they could get a job once they finish
their study.
It was observed that during the apprenticeship,
there were some problems such as:
The instructors at the laundry shop did not really
understand the intellectually disable children’s
characters. Sometimes their instruction could
not be really understood by the children. Pereira,
Kyriazopoulou and Weber (2016) say that it is
observed in many European countries that it is
necessary to provide an inclusive vocational
education and training (VET) at the local
administrative level. The focal point is to help
local policy makers be more committed to the
inclusive ideas. It also helps establish formal or
informal alliances between educational
institutions and companies / administrations, for
example through corporate social responsibility
(CSR) activities or negotiated agreements. This
eventually facilitates relationships between
students and corporations/employers as a
relevant aspect during transition from VET to
the labor market.
More supervision is required because the
intellectually disable students have difficulties
in understanding a new situation.
4 CONCLUSIONS
Overall, students’ laundry skills improved after the
apprenticeship. In addition, they earned trust from the
laundry shop, and it is not impossible for them to be
hired by the laundry shop in question.
REFERENCES
Addabbo, T, Krishnakumar, J, Sarti, E, 2017, "To What
Extent does Disability Discourage from Going on the
Job Market? Evidence from Italy " In Factors in
Studying Employment for Persons with Disability.
Published online: 07 Sep 2017; 79-123.
Alimin, Z. 2007. Melakukan Orientasi Ulang tentang
Pendidikan bagi Peserta Didik Tunagrahita. [Online].
Available: http://www.jasiankku-
sampel.blogspot.com//. Accessed 22 May 2015
Amin, M. 1995. Ortopedagogik Anak Tunagrahita. Jakarta:
Departemen Pendidikan dan Kebudayaan, Direktorat
Jenderal Pendidikan Tinggi
Anonym. 2013. Cara Mencuci Pakaian dengan Mesin
Cuci. Available: https://www.cleanipedia.com/id/cuci-
mencuci/cara-memakai-mesin-cuci. Accessed 28 July
2015
Anwar. 2012. Pendidikan Kecakapan Hidup life Skill
Education. Bandung: CV Alfa Beta
Arikunto, S. 2013. Prosedur Penelitian Suatu Tindakan
Praktik. Jakarta: PT Rineka Cipta
Astati. 2001. Persiapan Pekerjaan Penyandang
Tunagrahita. Bandung: CV Pendawa
Astati. 2009. Bahan Ajar Kemandirian. [Online] Available:
http://file.upi.edu/Direktori/FIP/JUR._PEND._LUAR_
BIASA/194808011974032ASTATI/BAHAN_AJAR-
KEMANDIRIAN.pdf. Accessed 20 May 2015
Beyer, S, Meek, A, Davies, A, 2016. Supported work
experience and its impact on young people with
intellectual disabilities, their families and employers,
Mental Health and Intellectual Disabilities, Vol. 10
Issue: 3, pp.207-220.
Cocks, E, Thoresen, S.H., Lim Lee, E.A, 2016. Pathways
to Employment and Quality of Life for Apprenticeship
and Traineeship Graduates with Disabilities,
International Journal of Disability, Development and
Education Published Online: 06 May 2015
Efendi, M. 2006. Pengantar Psikopedagogik Anak
Berkelainan. Jakarta: Bumi aksara.
Ishartiwi. 2010. Pembelajaran Keterampilan Untuk
Pemberdayaan Anak Berkebutuhan Khusus. Dinamika
Pendidikan No. 02/Th.XVII/Oktober 2010. Universitas
Negeri Yogyakarta
ICES 2017 - 1st International Conference on Educational Sciences
508
Kemendikbud. 2012. Bahan Ajar Konsep Dasar
Tunagrahita.
Mangkunegara, A., P. 2010. Evaluasi kinerja SDM. Jakarta:
Refika Aditama
Mumpuniarti. 2006. Manajemen Pembinaan Vokasional
Bagi Tunagrahita di Sekolah Khusus Tunagrahita.
Jurnal Pendidikan Khusus Volume 2 No. 2.
Peraturan Pemerintah No. 72 Th. 1991 tentang Pendidikan
Anak Luar Biasa
Pereira, E, Kyriazopoulou, M, Weber, H. 2016 "Inclusive
Vocational Education and Training VET Policy and
Practice" In Implementing Inclusive Education: Issues
in Bridging the Policy-Practice Gap. Published online:
09 Aug 2016; 89-107.
Riduwan, A. 2009. Aplikasi Statistika dan Metode
Penelitian untuk Administrasi dan Manajemen.
Bandung: Dewa Ruci.
Rochyadi, E., Alimin, Z. 2005. Pengembangan Program
Pembelajaran Individual Bagi Anak Tungrahita.
Jakarta: Departemen Pendidikan Nasional.
Somantri, S. 2006. Psikologi Anak Luar Biasa. Bandung:
PT. Refika Aditama
Sopyandireja, M. 2012. Pembelajaran dengan Sistem
Magang dalam meningkatkan keterampilan cleaning
service pada siswa Tunagrahita di SMALB Negeri
Subang. Master’s Thesis. Pasca Sarjana Universitas
Pendidikan Indonesia, Bandung.
Standar Kompetensi dan Kompetensi Dasar Kurikulum
Vokasional Mencuci Pakaian di SLB-C YPLB
Majalengka
Sugiyono. 2013. Metode Penelitian Pendidikan:
Pendekatan Kuantitatif, Kualitatif dan RandD.
Bandung: Alfabeta.
Sugiyono. 2011. Metode Penelitian Pendidikan:
Pendekatan Kuantitatif, Kualitatif dan RandD.
Bandung: Alfabeta.
Sujana. 2001. Metode Statistika. Bandung: Penerbit Tarsito
Suriasumantri, J. S. 2001. Filsafat Ilmu. Jakarta: Pustaka
Sinar Harapan
Susetyo, B. 2010. Statistika Untuk Analisis Data
Penelitian. Bandung: PT Refika Aditama
Susetyo, B. 2011. Menyusun Tes Hasil Belajar. Bandung:
CV. Cakra
Undang-undang Nomor 4 Tahun 1997
Undang-Undang RI Nomor 20 Tahun 2003 tentang Sistem
Pendidikan Nasional
Universitas Pendidikan Indonesia. 2015. Pedoman
Penulisan Karya Ilmiah. Bandung: Universitas
Pendidikan Indonesia.
Wahyuni, T. M. 2011. Desain Program Vokasional dan
Bimbingan Karir untuk Siswa SMALB. Bandung: UPI
Unpublished.
Improving Laundry Skills of Children with Developmental Disabilities through Apprenticeships at Laundry Cling
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