Responsibility & Respect
their own sense of cultural identity.
Students aged 11 or older attend
Learning to respect the diversity of
the RISS. De Blijberg offers an
An integral part of a student’s life
cultures, languages and beliefs of
internationally focused curriculum
is fostering responsibility for his or
their peers, students are aided in
following the International Primary
her own actions and decisions. RISS
becoming better citizens in a rapidly
Curriculum (IPC). Students have an
takes pride in encouraging students
changing world where national and
ideal opportunity to learn in English
to achieve their goals and dreams.
and are encouraged, where feasible,
In the classroom we encourage
to learn Dutch. For information
our students to develop and thrive
about admission requirements,
through stimulating their individual
please contact De Blijberg on
interests academically and through
+31(0) 10 448 2266 or email
extracurricular activities. The school
info@blijberg.nl
Bentincklaan 294 • 3039 KK Rotterdam
T +31(0) 890 7744 • F +31(0) 890 7755
info.riss@wolfert.nl • www.wolfert.nl/riss
places responsibility squarely on
The Rotterdam
International Language
Centre
the shoulders of the students
to be responsible for their own
achievements. The student’s tutors,
advisors and teachers act as a stable
and active background support. They
The RILC offers a wide variety of
are inspired to be lifelong learners
courses in both English and Dutch for
and problem solvers, focusing not
not only the parents of RISS but for
only on the facts but also on ‘cause
international borders are becoming
residents of Rotterdam. Each course
and effect’, strengthening their
less and less important.
is especially designed for the students
analytical ability. This prepares our
We believe that to be an integral
at their particular skills level and are
students to meet life’s challenges
part of the globalization, students
small in size for more advantageous
with confidence, independence and
must feel comfortable in functioning
learning. All lessons are taught at
self-assurance.
in a multicultural environment.
the RISS, in the evening. For further
Through genuine respect for our
Several special events are held each
information please contact the RILC
diverse cultures, we learn to become
year to celebrate and respect our
on +31(0) 10 890 7744 or email
better citizens in our communities
diverse and cultural backgrounds
rilc@wolfert.nl
and true global residents. RISS
as well as the differences and
students are taught to respect not
similarities.
In association with:
Blijberg International Primary School, Graaf Florisstraat 56, 3021 CJ Rotterdam,
T +31(0)10 448 2266 • info@blijberg.nl • www.blijberg.nl
only their own values, but also
the values of their fellow students.
de Blijberg
Respect, however, begins with
oneself and one’s own identity.
De Blijberg International Primary
Through the promotion of “own
School is the feeder school for the
languages”, the school encourages
RISS. The school offers primary
students to take pride in their
education for pupils between the
cultural heritage and further develop
ages of four and ten.
44A536-RIS-Drieluik RISS.indd 1
07-06-11 10:42
Curriculum
Why We’re Unique
The International General Certificate
qualification for higher education.
of Secondary Education
The IBDP is an outstanding high
RISS is a truly international school
International General Certificate of
school diploma program which caters
offering: A Foundation Course for
Secondary Education (IGCSE) is a two
to students of varying academic
Dutch culture and language through
The RISS takes pride in emphasizing
grades 6-8 preparing the students for
year examination program followed
abilities. At the RISS students are
social interaction with their Dutch
the importance of internationalism
the International General Certificate
by students generally between the
encouraged to study their Mother
peers. The dynamics of such social
not only in the diploma programmes
of Secondary Education;
ages of 14-16 years of age. The
Tongue, where feasible, as part of
and cultural interaction provides
we offer, but also in the day to
an environment where students
day lives of our students. All
The International General Certificate
take this in tandem with English
The Rotterdam International
can become truly exceptional
students learn Dutch and have the
for Secondary Education (IGCSE) a
Additional language support and
Secondary School (RISS) is located in
individuals. Students can depend
opportunity to study other languages
Cambridge University high school
English B which allows the students
the heart of downtown Rotterdam
on the security of small groups
during the Foundation years.
program preparing the students
to acquire a bilingual diploma upon
with more than 180 students ranging
with emphasis on the individual
Once the students are in the IGCSE
for the International Baccalaureate
completion of their examinations for
from ages 11-19 years old. With 85%
attention by a well-qualified
programme they continue with their
Diploma Program (IBDP) or for
the IBDP.
of our families speaking a language
staff comprising of fluent English
Dutch studies and very often sit the
colleges and institutions of higher
IGCSE provides a curriculum and
learning;
assessment appropriate for a wide
Mother Tongue
range of international students.
The RISS promotes continued Mother
About Riss
other than English at home, it is truly
Eligibility Requirements
their IBDP subject package. Students
an international environment. RISS
As a member of the Dutch
Our Mission Statement is
International Schools Alliance,
the RISS follows the guidelines as
Educating Confident,
Ethical &
Resourceful World
Citizens
directed by the Dutch Ministry of
Students who meet the admission
Education concerning eligibility to
criteria should contact the school
the school:
to set-up a personal interview. The
Foreign students who will reside in
student must be accompanied by
the Netherlands temporarily while
a parent or guardian for the initial
We promote an environment that
their parents are employed in the
interview, which will focus on the
country;
student’s previous school records and
was established in 1987 to provide
The International Baccalaureate
When the IGCSE is successfully
Tongue development through the
encourages the pursuit of learning
educational facilities for the children
Diploma Program is an outstanding
completed students may move
IGCSE and IBDP where viable and
and individual achievement,
of the international community
foundation for students to go on to
on to a variety of higher learning
through a Mother Tongue program
challenging all to maximize their
Dutch nationals who have had
living in and around Rotterdam.
universities or institutions of higher
institutions or the IBDP within the
potential.
at least 2 years of international
The RISS students enjoy a modern
learning throughout the world.
RISS. Where possible, the IGCSE, at
building which was constructed
Admission
Procedures
their goals for their future.
Entry into both the IGCSE and
education while their parents have
the RISS, encourages students to take
We strive to foster personal
had employment overseas;
especially for them including state
Foundation Course
examinations in their Mother Tongue
responsibility through involvement
of the art science labs, a mediatheek
The Foundation Course is designed
as part of their subject package.
in school and community activities,
Dutch nationals who are planning
and theater. Since 1990 we offer
to develop a spirit of independence
The IGCSE is administered by the
locally and internationally.
to be educated, for at least two
the renowned International General
speakers. The RISS is fully recognized
IGCSE examination for their own
and encourage integration into the
Cambridge University Syndicate
years, overseas, due to their
Certificate of Education (IGCSE)
and generously subsidized by the
languages! It is a cornerstone of the
school community. It is a three year
with the RISS acting as an approved
We promote respect for oneself and
parent’s employment outside
and in 1991 the International
Dutch Ministry of Education. We
RISS’ education policy to encourage
program with students admitted at
examination centre.
others, helping and supporting one
the Netherlands. (We require a
IBDP programs will be based on
Baccalaureate Diploma Programme
belong to the organization of Dutch
students to sit their own language
any time throughout the program
another to believe in the value of
notarized document from the
the student’s academic record and
(IBDP) leading to entry into
International Secondary Schools
examinations and we are extremely
if the student meets the admission
The International Baccalaureate
that is sponsored by the parents of
each individual.
employer confirming the overseas
compatibility with the subjects
universities and institutions of higher
(DISS), have achieved accreditation
proud of our exceptional results in
requirements of the school.
Diploma Program
our school. Students who require
employment.)
offered at the RISS in those specific
learning worldwide was introduced.
from the European Council of
this area.
The International Baccalaureate
English language support while
We strive to develop international
International Schools (ECIS), the
Diploma Program (IBDP) is an
learning in English as the language
understanding and social awareness,
The RISS is an affiliate of the Wolfert
Council of International Schools
academic course followed in the last
of instruction may do so through our
celebrating both the things we have
For admission to RISS, please contact
van Borselen School Group and offers
(CIS), New England Association of
two years of the RISS and many other
English as an Additional Language
in common and our differences.
the Admissions Office at
students the opportunity to study in
Schools and Colleges (NEASC) and
high schools throughout the world.
Program which supports students
English while experiencing
are an authorized International
It is accepted by governments and
from the Foundation Course through
We encourage all to act ethically and
Baccalaureate (IB) World School.
universities worldwide as an entrance
to the IBDP when and as necessary.
with integrity.
programs.
+31(0)10 890 7745 or email
info.riss@wolfert.nl
www.wolfert.nl/riss
44A536-RIS-Drieluik RISS.indd 2
07-06-11 10:43
Curriculum
Why We’re Unique
The International General Certificate
qualification for higher education.
of Secondary Education
The IBDP is an outstanding high
RISS is a truly international school
International General Certificate of
school diploma program which caters
offering: A Foundation Course for
Secondary Education (IGCSE) is a two
to students of varying academic
Dutch culture and language through
The RISS takes pride in emphasizing
grades 6-8 preparing the students for
year examination program followed
abilities. At the RISS students are
social interaction with their Dutch
the importance of internationalism
the International General Certificate
by students generally between the
encouraged to study their Mother
peers. The dynamics of such social
not only in the diploma programmes
of Secondary Education;
ages of 14-16 years of age. The
Tongue, where feasible, as part of
and cultural interaction provides
we offer, but also in the day to
an environment where students
day lives of our students. All
The International General Certificate
take this in tandem with English
The Rotterdam International
can become truly exceptional
students learn Dutch and have the
for Secondary Education (IGCSE) a
Additional language support and
Secondary School (RISS) is located in
individuals. Students can depend
opportunity to study other languages
Cambridge University high school
English B which allows the students
the heart of downtown Rotterdam
on the security of small groups
during the Foundation years.
program preparing the students
to acquire a bilingual diploma upon
with more than 180 students ranging
with emphasis on the individual
Once the students are in the IGCSE
for the International Baccalaureate
completion of their examinations for
from ages 11-19 years old. With 85%
attention by a well-qualified
programme they continue with their
Diploma Program (IBDP) or for
the IBDP.
of our families speaking a language
staff comprising of fluent English
Dutch studies and very often sit the
colleges and institutions of higher
IGCSE provides a curriculum and
learning;
assessment appropriate for a wide
Mother Tongue
range of international students.
The RISS promotes continued Mother
About Riss
other than English at home, it is truly
Eligibility Requirements
their IBDP subject package. Students
an international environment. RISS
As a member of the Dutch
Our Mission Statement is
International Schools Alliance,
the RISS follows the guidelines as
Educating Confident,
Ethical &
Resourceful World
Citizens
directed by the Dutch Ministry of
Students who meet the admission
Education concerning eligibility to
criteria should contact the school
the school:
to set-up a personal interview. The
Foreign students who will reside in
student must be accompanied by
the Netherlands temporarily while
a parent or guardian for the initial
We promote an environment that
their parents are employed in the
interview, which will focus on the
country;
student’s previous school records and
was established in 1987 to provide
The International Baccalaureate
When the IGCSE is successfully
Tongue development through the
encourages the pursuit of learning
educational facilities for the children
Diploma Program is an outstanding
completed students may move
IGCSE and IBDP where viable and
and individual achievement,
of the international community
foundation for students to go on to
on to a variety of higher learning
through a Mother Tongue program
challenging all to maximize their
Dutch nationals who have had
living in and around Rotterdam.
universities or institutions of higher
institutions or the IBDP within the
potential.
at least 2 years of international
The RISS students enjoy a modern
learning throughout the world.
RISS. Where possible, the IGCSE, at
building which was constructed
Admission
Procedures
their goals for their future.
Entry into both the IGCSE and
education while their parents have
the RISS, encourages students to take
We strive to foster personal
had employment overseas;
especially for them including state
Foundation Course
examinations in their Mother Tongue
responsibility through involvement
of the art science labs, a mediatheek
The Foundation Course is designed
as part of their subject package.
in school and community activities,
Dutch nationals who are planning
and theater. Since 1990 we offer
to develop a spirit of independence
The IGCSE is administered by the
locally and internationally.
to be educated, for at least two
the renowned International General
speakers. The RISS is fully recognized
IGCSE examination for their own
and encourage integration into the
Cambridge University Syndicate
years, overseas, due to their
Certificate of Education (IGCSE)
and generously subsidized by the
languages! It is a cornerstone of the
school community. It is a three year
with the RISS acting as an approved
We promote respect for oneself and
parent’s employment outside
and in 1991 the International
Dutch Ministry of Education. We
RISS’ education policy to encourage
program with students admitted at
examination centre.
others, helping and supporting one
the Netherlands. (We require a
IBDP programs will be based on
Baccalaureate Diploma Programme
belong to the organization of Dutch
students to sit their own language
any time throughout the program
another to believe in the value of
notarized document from the
the student’s academic record and
(IBDP) leading to entry into
International Secondary Schools
examinations and we are extremely
if the student meets the admission
The International Baccalaureate
that is sponsored by the parents of
each individual.
employer confirming the overseas
compatibility with the subjects
universities and institutions of higher
(DISS), have achieved accreditation
proud of our exceptional results in
requirements of the school.
Diploma Program
our school. Students who require
employment.)
offered at the RISS in those specific
learning worldwide was introduced.
from the European Council of
this area.
The International Baccalaureate
English language support while
We strive to develop international
International Schools (ECIS), the
Diploma Program (IBDP) is an
learning in English as the language
understanding and social awareness,
The RISS is an affiliate of the Wolfert
Council of International Schools
academic course followed in the last
of instruction may do so through our
celebrating both the things we have
For admission to RISS, please contact
van Borselen School Group and offers
(CIS), New England Association of
two years of the RISS and many other
English as an Additional Language
in common and our differences.
the Admissions Office at
students the opportunity to study in
Schools and Colleges (NEASC) and
high schools throughout the world.
Program which supports students
English while experiencing
are an authorized International
It is accepted by governments and
from the Foundation Course through
We encourage all to act ethically and
Baccalaureate (IB) World School.
universities worldwide as an entrance
to the IBDP when and as necessary.
with integrity.
programs.
+31(0)10 890 7745 or email
info.riss@wolfert.nl
www.wolfert.nl/riss
44A536-RIS-Drieluik RISS.indd 2
07-06-11 10:43
Curriculum
Why We’re Unique
The International General Certificate
qualification for higher education.
of Secondary Education
The IBDP is an outstanding high
RISS is a truly international school
International General Certificate of
school diploma program which caters
offering: A Foundation Course for
Secondary Education (IGCSE) is a two
to students of varying academic
Dutch culture and language through
The RISS takes pride in emphasizing
grades 6-8 preparing the students for
year examination program followed
abilities. At the RISS students are
social interaction with their Dutch
the importance of internationalism
the International General Certificate
by students generally between the
encouraged to study their Mother
peers. The dynamics of such social
not only in the diploma programmes
of Secondary Education;
ages of 14-16 years of age. The
Tongue, where feasible, as part of
and cultural interaction provides
we offer, but also in the day to
an environment where students
day lives of our students. All
The International General Certificate
take this in tandem with English
The Rotterdam International
can become truly exceptional
students learn Dutch and have the
for Secondary Education (IGCSE) a
Additional language support and
Secondary School (RISS) is located in
individuals. Students can depend
opportunity to study other languages
Cambridge University high school
English B which allows the students
the heart of downtown Rotterdam
on the security of small groups
during the Foundation years.
program preparing the students
to acquire a bilingual diploma upon
with more than 180 students ranging
with emphasis on the individual
Once the students are in the IGCSE
for the International Baccalaureate
completion of their examinations for
from ages 11-19 years old. With 85%
attention by a well-qualified
programme they continue with their
Diploma Program (IBDP) or for
the IBDP.
of our families speaking a language
staff comprising of fluent English
Dutch studies and very often sit the
colleges and institutions of higher
IGCSE provides a curriculum and
learning;
assessment appropriate for a wide
Mother Tongue
range of international students.
The RISS promotes continued Mother
About Riss
other than English at home, it is truly
Eligibility Requirements
their IBDP subject package. Students
an international environment. RISS
As a member of the Dutch
Our Mission Statement is
International Schools Alliance,
the RISS follows the guidelines as
Educating Confident,
Ethical &
Resourceful World
Citizens
directed by the Dutch Ministry of
Students who meet the admission
Education concerning eligibility to
criteria should contact the school
the school:
to set-up a personal interview. The
Foreign students who will reside in
student must be accompanied by
the Netherlands temporarily while
a parent or guardian for the initial
We promote an environment that
their parents are employed in the
interview, which will focus on the
country;
student’s previous school records and
was established in 1987 to provide
The International Baccalaureate
When the IGCSE is successfully
Tongue development through the
encourages the pursuit of learning
educational facilities for the children
Diploma Program is an outstanding
completed students may move
IGCSE and IBDP where viable and
and individual achievement,
of the international community
foundation for students to go on to
on to a variety of higher learning
through a Mother Tongue program
challenging all to maximize their
Dutch nationals who have had
living in and around Rotterdam.
universities or institutions of higher
institutions or the IBDP within the
potential.
at least 2 years of international
The RISS students enjoy a modern
learning throughout the world.
RISS. Where possible, the IGCSE, at
building which was constructed
Admission
Procedures
their goals for their future.
Entry into both the IGCSE and
education while their parents have
the RISS, encourages students to take
We strive to foster personal
had employment overseas;
especially for them including state
Foundation Course
examinations in their Mother Tongue
responsibility through involvement
of the art science labs, a mediatheek
The Foundation Course is designed
as part of their subject package.
in school and community activities,
Dutch nationals who are planning
and theater. Since 1990 we offer
to develop a spirit of independence
The IGCSE is administered by the
locally and internationally.
to be educated, for at least two
the renowned International General
speakers. The RISS is fully recognized
IGCSE examination for their own
and encourage integration into the
Cambridge University Syndicate
years, overseas, due to their
Certificate of Education (IGCSE)
and generously subsidized by the
languages! It is a cornerstone of the
school community. It is a three year
with the RISS acting as an approved
We promote respect for oneself and
parent’s employment outside
and in 1991 the International
Dutch Ministry of Education. We
RISS’ education policy to encourage
program with students admitted at
examination centre.
others, helping and supporting one
the Netherlands. (We require a
IBDP programs will be based on
Baccalaureate Diploma Programme
belong to the organization of Dutch
students to sit their own language
any time throughout the program
another to believe in the value of
notarized document from the
the student’s academic record and
(IBDP) leading to entry into
International Secondary Schools
examinations and we are extremely
if the student meets the admission
The International Baccalaureate
that is sponsored by the parents of
each individual.
employer confirming the overseas
compatibility with the subjects
universities and institutions of higher
(DISS), have achieved accreditation
proud of our exceptional results in
requirements of the school.
Diploma Program
our school. Students who require
employment.)
offered at the RISS in those specific
learning worldwide was introduced.
from the European Council of
this area.
The International Baccalaureate
English language support while
We strive to develop international
International Schools (ECIS), the
Diploma Program (IBDP) is an
learning in English as the language
understanding and social awareness,
The RISS is an affiliate of the Wolfert
Council of International Schools
academic course followed in the last
of instruction may do so through our
celebrating both the things we have
For admission to RISS, please contact
van Borselen School Group and offers
(CIS), New England Association of
two years of the RISS and many other
English as an Additional Language
in common and our differences.
the Admissions Office at
students the opportunity to study in
Schools and Colleges (NEASC) and
high schools throughout the world.
Program which supports students
English while experiencing
are an authorized International
It is accepted by governments and
from the Foundation Course through
We encourage all to act ethically and
Baccalaureate (IB) World School.
universities worldwide as an entrance
to the IBDP when and as necessary.
with integrity.
programs.
+31(0)10 890 7745 or email
info.riss@wolfert.nl
www.wolfert.nl/riss
44A536-RIS-Drieluik RISS.indd 2
07-06-11 10:43
Responsibility & Respect
their own sense of cultural identity.
Students aged 11 or older attend
Learning to respect the diversity of
the RISS. De Blijberg offers an
An integral part of a student’s life
cultures, languages and beliefs of
internationally focused curriculum
is fostering responsibility for his or
their peers, students are aided in
following the International Primary
her own actions and decisions. RISS
becoming better citizens in a rapidly
Curriculum (IPC). Students have an
takes pride in encouraging students
changing world where national and
ideal opportunity to learn in English
to achieve their goals and dreams.
and are encouraged, where feasible,
In the classroom we encourage
to learn Dutch. For information
our students to develop and thrive
about admission requirements,
through stimulating their individual
please contact De Blijberg on
interests academically and through
+31(0) 10 448 2266 or email
extracurricular activities. The school
info@blijberg.nl
Bentincklaan 294 • 3039 KK Rotterdam
T +31(0) 890 7744 • F +31(0) 890 7755
info.riss@wolfert.nl • www.wolfert.nl/riss
places responsibility squarely on
The Rotterdam
International Language
Centre
the shoulders of the students
to be responsible for their own
achievements. The student’s tutors,
advisors and teachers act as a stable
and active background support. They
The RILC offers a wide variety of
are inspired to be lifelong learners
courses in both English and Dutch for
and problem solvers, focusing not
not only the parents of RISS but for
only on the facts but also on ‘cause
international borders are becoming
residents of Rotterdam. Each course
and effect’, strengthening their
less and less important.
is especially designed for the students
analytical ability. This prepares our
We believe that to be an integral
at their particular skills level and are
students to meet life’s challenges
part of the globalization, students
small in size for more advantageous
with confidence, independence and
must feel comfortable in functioning
learning. All lessons are taught at
self-assurance.
in a multicultural environment.
the RISS, in the evening. For further
Through genuine respect for our
Several special events are held each
information please contact the RILC
diverse cultures, we learn to become
year to celebrate and respect our
on +31(0) 10 890 7744 or email
better citizens in our communities
diverse and cultural backgrounds
rilc@wolfert.nl
and true global residents. RISS
as well as the differences and
students are taught to respect not
similarities.
In association with:
Blijberg International Primary School, Graaf Florisstraat 56, 3021 CJ Rotterdam,
T +31(0)10 448 2266 • info@blijberg.nl • www.blijberg.nl
only their own values, but also
the values of their fellow students.
de Blijberg
Respect, however, begins with
oneself and one’s own identity.
De Blijberg International Primary
Through the promotion of “own
School is the feeder school for the
languages”, the school encourages
RISS. The school offers primary
students to take pride in their
education for pupils between the
cultural heritage and further develop
ages of four and ten.
44A536-RIS-Drieluik RISS.indd 1
07-06-11 10:42
Responsibility & Respect
their own sense of cultural identity.
Students aged 11 or older attend
Learning to respect the diversity of
the RISS. De Blijberg offers an
An integral part of a student’s life
cultures, languages and beliefs of
internationally focused curriculum
is fostering responsibility for his or
their peers, students are aided in
following the International Primary
her own actions and decisions. RISS
becoming better citizens in a rapidly
Curriculum (IPC). Students have an
takes pride in encouraging students
changing world where national and
ideal opportunity to learn in English
to achieve their goals and dreams.
and are encouraged, where feasible,
In the classroom we encourage
to learn Dutch. For information
our students to develop and thrive
about admission requirements,
through stimulating their individual
please contact De Blijberg on
interests academically and through
+31(0) 10 448 2266 or email
extracurricular activities. The school
info@blijberg.nl
Bentincklaan 294 • 3039 KK Rotterdam
T +31(0) 890 7744 • F +31(0) 890 7755
info.riss@wolfert.nl • www.wolfert.nl/riss
places responsibility squarely on
The Rotterdam
International Language
Centre
the shoulders of the students
to be responsible for their own
achievements. The student’s tutors,
advisors and teachers act as a stable
and active background support. They
The RILC offers a wide variety of
are inspired to be lifelong learners
courses in both English and Dutch for
and problem solvers, focusing not
not only the parents of RISS but for
only on the facts but also on ‘cause
international borders are becoming
residents of Rotterdam. Each course
and effect’, strengthening their
less and less important.
is especially designed for the students
analytical ability. This prepares our
We believe that to be an integral
at their particular skills level and are
students to meet life’s challenges
part of the globalization, students
small in size for more advantageous
with confidence, independence and
must feel comfortable in functioning
learning. All lessons are taught at
self-assurance.
in a multicultural environment.
the RISS, in the evening. For further
Through genuine respect for our
Several special events are held each
information please contact the RILC
diverse cultures, we learn to become
year to celebrate and respect our
on +31(0) 10 890 7744 or email
better citizens in our communities
diverse and cultural backgrounds
rilc@wolfert.nl
and true global residents. RISS
as well as the differences and
students are taught to respect not
similarities.
In association with:
Blijberg International Primary School, Graaf Florisstraat 56, 3021 CJ Rotterdam,
T +31(0)10 448 2266 • info@blijberg.nl • www.blijberg.nl
only their own values, but also
the values of their fellow students.
de Blijberg
Respect, however, begins with
oneself and one’s own identity.
De Blijberg International Primary
Through the promotion of “own
School is the feeder school for the
languages”, the school encourages
RISS. The school offers primary
students to take pride in their
education for pupils between the
cultural heritage and further develop
ages of four and ten.
44A536-RIS-Drieluik RISS.indd 1
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