Chapter
3
The
Current Practices of Mathematics Education
in
PNG
Papua New Guinea is a
strange, fascinating country which is at present going through an amazing
period of change. All countries experience change, but it is possible that few
have ever experienced change so rapid as that in Papua New Guinea (PNG). “From
stone-age to twentieth century in one lifetime” is no overstatement. Apart from
those living in the few small towns the majority of the population have little
contact with the technological society and culture which we know so well.
[Bishop, 1979, p. 135]
3.1 Background
The
above introductory remarks made by Bishop (1979), from an outsider’s point of
view, emphasise the rate of change that has taken place in the last one hundred
and twenty five years of PNG’s development since the first permanent European
settlement in the 1870s. In particular the role of education, which is often
the forerunner of, and to some extent seen to be synonymous with any process of
change, both within the developed and developing world, is probably more
apparent in PNG than in similar situations elsewhere. Furthermore, it is also
possible that few countries (if any) have experienced cultural diversity as
rich as that found in PNG, particularly in a country comprising well over 700
different subcultures, each having its own distinct language, values, beliefs,
customs, aims and traditions (Lancy, 1983). Thus, while in educational terms
such diversity on the one hand is seen to be an advantage, on the other hand it
has provided the most difficult task that one could imagine for the providers
of educational services. Mathematics education for its part is no exception in
this regard, particularly in the context of the various conflicting cultural
values created by the introduced ‘Western’ and the existing indigenous
‘Traditional’ societal aims and beliefs systems.
Politically,
such cultural diversity is a catalyst for fragmentation, a view strongly held
by many people within Australian Government circles during the pre-independence
period (Sullivan, 1981). However, despite all these diverse cultural
differences, including the contrasting world opinion, the country had
successfully survived its first two decades of nationhood without fragmentation
and bloodshed. While such an achievement is a credit to all the leaders in the
country, both at the political and bureaucratical level, there is however one
thing that stands out at the heart of national unity in PNG, notably,
education.
3.2 The Underlying Assumptions of Education
in PNG
3.2.1 The instrumental view of education
In
the light of the above background, it is not surprising to find that education
in PNG has been firmly directed towards achieving the national developmental
objectives and principles, from the early colonial days up until the present
time. Thus, the emphasis placed in education by the political leaders in PNG
was not only considered crucial for promoting nationalistic aims, but also seen
as a means for achieving and cementing national unity. As in many other
countries, the education system in PNG stressed education’s instrumental value
in fostering the social goals of living and working together for the common
good (Howson, Keitel & Kilpatrick, 1981). This approach to education is
underpinned by an instrumental ideology which views all knowledge as neutral
and value-free (Julie, 1993). Such emphasis on education by both the previous
and current executive governments in PNG has been particularly apparent during
the period immediately before independence in 1975, as well as in the last two
decades of nationhood, subsequently introducing an element of ‘elitism’ into
the school system (Ernest, 1991; Sullivan, 1981).
3.2.2 The Old Humanists educational ideology
If
the above emphasis is taken as an indication of the underlying assumption of
education in PNG, then it is somewhat seen to be characteristic of the Old Humanist Educational Ideology which
furthermore has its roots in the overall Purist Ideologies group (Ernest,
1991). This group, as the name suggests, considers pure knowledge to be
worthwhile in its own right. Subsequently, in terms of educational aims, the
most central educational goal of the Old Humanists’ position is the
transmission of pure knowledge and high culture and its associated values.
Accordingly, in terms of educational process, it aims to produce the “liberally
educated person, with an appreciation of culture for its own sake, and the
discriminatory powers and tastes that accompany it” (Ernest, 1991, p. 170).
This logically means that eventually only a minority will achieve this, leading
subsequently to educational aims being characterised as being elitist in
nature. It has to be however pointed out that, although the educational
emphasis in PNG to a greater degree reflects many of the characteristics of the
Old Humanists ideology, to some extent there also exist an overlap of these
characteristics that seem consistent with the ‘Technological Pragmatist’ and
‘Progressive Educator’ ideologies. This is particularly evident with regard to
views of mathematics, theories of learning, theories of teaching mathematics
and theories of assessment in mathematics held by the advocates of these two
educational ideologies (Ernest, 1991).
3.3 The Underlying Assumptions of
Mathematics Education in PNG
3.3.1 Education of a mathematical elite
Mathematics,
which is too often viewed as part and parcel of the prescribed curriculum
following the Western-style education system, is no exception with regard to
the overall underlying assumptions of education in PNG. This is particularly
apparent in the context of the underlying educational assumptions of the Old
Humanists pursued by the respective PNG governments in the past, notably,
towards producing an educated elite to cater for the various skilled
occupations both within the public service and in the private sector (Sullivan,
1981). This subsequently led to a considerable emphasis being placed on the
selection and education of a mathematical elite (Howson, Keitel &
Kilpatrick, 1981) who would eventually participate actively in PNG’s industrial
development as well as in the Government bureaucracy. Thus, it was implicitly
assumed that the achievement of many of the country’s developmental objectives
stated in the Eight Point Plan would not have been possible without the
indigenous public servants and bureaucrats having some understanding of
mathematical knowledge. Therefore, like education in general, mathematics
education in PNG was also seen to be useful in achieving the country’s
developmental objectives by many of the leaders, mainly because of its
instrumental value in transmitting mathematical knowledge (Sullivan, 1981).
When
seen in the above context, it is therefore not uncommon to find that many of
the mathematics educators and classroom teachers in particular see school
mathematical knowledge, like the discipline itself, to be a pure,
hierarchically structured self-subsistent body of objective knowledge (Ernest,
1991). Hence, higher up the hierarchy, mathematics too often becomes
increasingly pure, rigorous and abstract, characteristics of an absolutist view
of mathematical knowledge. Students on one hand are encouraged to climb up this
hierarchy as far as possible, but in practice, achievement of this depends very
much on their ‘mathematical ability’ (Ernest, 1991). Such practices are
therefore seen to be consistent with the Mathematical Aims and Ideology of the
Old Humanists, who contend that:
The
goal is to transmit pure mathematics per
se, with an emphasis on the structure, conceptual level and rigour of the
subject. The aim is to teach mathematics for its intrinsic value, as a central
part of the human heritage, culture and intellectual achievement. This entails
getting students to appreciate and value the beauty and aesthetic dimension of
pure mathematics, through
immersion in its study. (Ernest,
1991, p. 176)
A
very important branch of this aim is the education of future mathematicians,
one of the key features of the elitist mathematics education, with teaching
methods dominated by an emphasis on subject knowledge and technical performance
(Bishop, 1991b; Ernest, 1991).
3.3.2 The instrumental approach to mathematics
education
Before
going any further, it is probably worthwhile to point out for the purpose of
clarity that the definition of the term instrumental
used in this paper, particularly in the context of mathematics education,
is the one provided by Skemp (1978, p. 9) which he described as “rules without
reasons”. Thus, according to Skemp, the instrumental approach to mathematics
education, in direct contrast to relational
mathematics education, therefore places strong emphasis on the learning
of rules
rather than on understanding the
underlying conceptual knowledge associated with such rules. This subsequently
means that for the ‘instrumental’ mathematics teacher, teaching is based
strongly on the ‘established’ rules and procedures rather than on explaining
the underlying ideas and concepts associated with these rules. For students of
the instrumental approach, all that is required is some kind of rule for
getting the right answer. As soon as this is reached, they adhere strongly to
it and ignore the rest.
The
implication of such an approach to mathematics education as pointed out by
Skemp (1978) is that it generates two kinds of mathematical mis-matches. The
first one involves learners whose goal is to understand instrumentally, but are
taught by a teacher who wants them to understand relationally. The second
mis-match is the vice versa of the
first one, whereby the goal of the learners is to understand relationally but
they are taught by a teacher whose expectation of the learners is based on
instrumental understanding. While the first situation will cause fewer problems
‘short-term’ to the students, though it will be frustrating to the teacher, it
is however the second one that can be of a more damaging one in the long term
(Skemp, 1978). This is because, for a start, it is very difficult, if not
impossible, to understand relationally on the basis of instrumental mathematics
teaching. This approach is certainly true in the context of mathematics
education in PNG, particularly if this author’s own student experiences are
taken as any indication. Furthermore, this approach to mathematics education is
also one of the key factors that has contributed to the mathematics learning
difficulties experienced by many of the Papua New Guinean students. Hence, this
notion has subsequently prompted the investigation of the notion of
‘ethnomathematics’ in this literature survey.
3.4 Mathematics Curriculum Development in
PNG
3.4.1 The underlying assumption of curriculum
development
In
an attempt to describe the types of mathematics curriculum development models
that are in use today with specific reference to PNG, one has to realise that,
irrespective of the diversity of forms of mathematics classrooms around the
world, they all have one thing in common; they operate in society and are
therefore part and parcel of that society’s educational system. It is because
of these rigid societal constraints that mathematics teaching, like any other
academic teaching subject, is most often guided by some form of curriculum
which incorporates the respective society’s beliefs, values, aims and
traditions. Subsequently, there are many factors that operate in a society
which can either enhance or constrain any curriculum development activities
within the respective educational systems.
In
the light of the above background, the overall main emphasis of past and
present mathematics curriculum development activities in PNG has therefore
reflected the country’s nationalistic aims, subsequently adopting the
instrumental approach to mathematics education as described in section 3.3.2.
Moreover, because of the ‘purist’ characteristics of the Old Humanists ideology
this leads to a restricted view of mathematics and of the uses of the resources
appropriate for school mathematics (Ernest, 1991). Thus it is not uncommon for
teachers in PNG to resort to heavily relying on textbooks and traditional aids
in teaching pure mathematical constructions. This approach has subsequently led
to the mathematics curriculum being strongly directed towards the performance
of techniques with greater emphasis being placed on the content knowledge of
the subject (Bishop, 1991b; Clarkson & Kaleva, 1993).
3.4.2 The curriculum development model in PNG
The
ground work for the establishment of the PNG Curriculum Unit, in terms of
organisational and institutional structure within the National Department of
Education in PNG, significantly took place during the period immediately before
independence in 1975, thus paving the way for many of the current curriculum
development activities (Clarkson & Kaleva, 1993). Although PNG has a
decentralised system of government with many of its functions carried out by a
provincial government system, the national government still retains control
over certain functions which include, among others, control over the curriculum
through the Curriculum Unit. As a result, the dissemination of curriculum
materials including that of mathematics have somewhat followed the centre
periphery
model (Howson, Keitel & Kilpatrick, 1981). In this model, the government
not only supports the development of a curriculum but also mandates its use in
schools. Thus, a small number of competent specialists combine their expertise
to develop new course materials at the centre, which are then made generally
available to teachers in the school system. Moreover, of all areas of the
curriculum development activities in PNG, mathematics has been also influenced
most heavily by the Research, Development and Diffusion (RDD) model, because of
the adoption of the curriculum dissemination model noted above (Howson, Keitel
& Kilpatrick, 1981; Lancy, 1983).
3.4.3 Organisation and structure of curriculum
development
Nearly
all the curriculum development activities in PNG are subject centred. Each
subject area has a Syllabus Advisory Committee (SAC) whose functions include
reviewing and recommending changes to the syllabi as well as helping in the
development of other teaching resources. However in the last decade or so,
textbook development activities have somewhat become a priority area in
curriculum development in PNG, hence the development of other teaching and
educational resources has virtually become non-existent (Clarkson & Kaleva,
1993). As for other prescribed teaching subjects, the Secondary Mathematics
Syllabus Advisory Committee is made up of representatives from the Mathematics
Department of the Curriculum Division, UPNG, a couple of teachers from the
secondary schools and a textbook writer. This committee formed the structural
framework for the channelling of all curriculum development concerns,
suggestions and activities. In practice however, experience has shown that such
arrangements allow for the inclusion of little input from the ordinary
classroom teachers. Thus, this has been
considered to be one of the key factors responsible for the failures of
many of the past curriculum implementation programs.
3.4.4 Textbook development
Prior
to 1957, the mathematics syllabi and textbooks used in secondary schools in PNG
were mainly Australian. Although the efforts to modify the syllabus began in
the later part of that year, it was not until 1975 that the development of PNG
secondary textbooks commenced with the recruitment of a UNESCO curriculum
specialist, namely Murray Britt (Clarkson & Kaleva, 1993). His first task
not only involved the writing of syllabi for grades 7 to 10 but also writing
PNG text material as a result of the interest shown by the teachers for PNG’s
own mathematics textbook. The production of the first two series of booklets
somewhat formed the basis for the publication of the grade 7 and 8 textbook
series Mathematics Our Way (MOW) from 1980 to 1982. Britt was also responsible
for drafting the grades 9 and 10 textbooks. However, their actual trial,
modification and subsequent publication became the responsibility of the SAC
and the Curriculum Unit after his departure in 1981(Clarkson & Kaleva,
1993).
The
key feature of the MOW textbooks was that they involved an activity based
approach to mathematics. Thus, they included the use of pictures, symbols and
practical activities. While such an approach was becoming common elsewhere at
the time, these textbooks were however rejected by a number of teachers on the
grounds that they used unfamiliar and untried methodologies, activities that
were time consuming, appeared too simple and did not have enough exercises.
According to Clarkson and Kaleva (1993), these reasons seem to be superficial,
claiming that factors which actually hampered their acceptance included the
slowness of production, the conservativeness of the teaching force and more
importantly, the lack of inservice training in the use of the textbooks.
With
Bryn Roberts replacing Britt in 1983, a new phase of textbook development took
place with the writing of the Grades 4 to 6 texts being his first task. It was
also during this time that the secondary school mathematics syllabus was
reviewed from 1985 to 1986. This subsequently paved the way for the adaptation
and eventual publication of the currently used Secondary Schools Mathematics
textbook series for grades 7 to 10. These textbooks are based on the Australian
series published by the Shakespeare Headpress, namely, the Modern Mathematics
series. By 1991, the grade 7 and 8 textbooks were being used in schools, with
the grade 9 and 10 textbooks following in 1992 and 1993 respectively. The
emphasis of this set of textbooks is on problem solving, practical activities
and investigative methods, that is, an activity oriented approach. To some
extent, this approach is based on the assumption that equipping students with
problem solving skills will in some way contribute to the notion of integral human development, the
underlying emphasis of the current philosophy of education for PNG noted in
chapter 2 (Clarkson & Kaleva, 1993).
3.4.5 The current ‘technique-oriented’ (TO)
curriculum
As
noted in sections 3.2 and 3.3, the first major area of concern is the existing
PNG mathematics curriculum which is strongly directed towards the performance
of techniques, owing much of these to its underlying educational assumption of
the instrumental approach based on the Old Humanist ideology. This subsequently
leads to arithmetical computation being firmly entrenched as the basis of much
of the mathematics curriculum, “with the ‘four rules’ gradually being developed
to handle more and more complicated ‘numbers’ - natural, integer, fractions,
decimals, complex and, later, matrices and vectors” (Bishop, 1991b, p. 7). As a
result, algebraic work is seen as developing the skills of solving more and
more complicated equations and of
rearranging complicated expressions so that they can be solved. Geometry for
that matter is also developed as an area to which one is able to apply
arithmetical and algebraic techniques, be it in trigonometry or co-ordinate
geometry. For those who have succeeded at, or survived these tests, there is
further skill development that involves calculus with its vast number of integrals
and differential equations waiting to be recognised, classified, and of course
solved (Bishop, 1991b).
The
above description concerning the current situation in mathematics teaching is
not uncommon in many of the mathematics classrooms that follow the
‘Western-style’ education system having inherited the type of curriculum that
is characterised by what Bishop (1991b, p. 7) calls the “technique curriculum”.
This curriculum, which subsequently portrays mathematics as a ‘doing’ subject
therefore consists of procedures, methods, skills, rules and algorithms
resulting in a situation well-expressed by Bishop (1991b, p. 7) who further
notes that:
Mathematics
is therefore not portrayed as a
reflective subject. It is not a way of knowing. ... within this curriculum, ...
[there] is a limited and constrained type of thinking, related to adopting the
appropriate procedure, using the correct method of solution, following the
rules and obtaining the correct answer. It is therefore a curriculum in which
‘practice makes perfect’ with examples to be emulated, and exercises to be
carried out.
The
most notable feature of this curriculum is that it is a ‘users’ curriculum and
therefore it aims at developing a comprehensive as well as wide-ranging
‘tool-kit’ for the user. While on the one hand, the aim is for the learner to
be able to use these techniques both inside and outside mathematics, on the
other hand, ‘development’ in terms of this curriculum is somewhat seen as the
mastering of ever more complex and wide-ranging set of techniques. This
therefore logically leads to the notion of ‘mastery’ which is somewhat becoming
synonymous with the evaluation process in the technique-oriented curriculum
(Abraham & Bibby, 1988; Bishop, 1991b).
3.5 Current Mathematics Classroom Practices
in PNG
3.5.1 Theoretical assumptions of classroom
practices
As
described in the earlier sections of this chapter, many of the mathematics
classroom practices adopted by mathematics educators in PNG, particularly the
ordinary classroom teachers, are heavily influenced by the overall emphasis of
the instrumental approach to education advocated by many of the country’s
leaders. In addition, these classroom practices are also influenced by the
underlying theoretical assumptions of the Old Humanists educational ideology.
Accordingly, mathematics is therefore viewed as a body of pure objective
knowledge, based on reason and logic. Subsequently, it is seen as a logically
structured body of knowledge, leading to the view that it is hierarchical in nature,
involving “a system of rigour, purity and beauty, and hence neutral and
value-free” (Ernest, 1991, p. 169).
When seen in this context, it is evident that many of the mathematics teaching
practices in PNG are highly structured, particularly if the author’s
experiences are taken as any indication. Thus, it is not uncommon to find many
of the mathematics lessons employing the expository methods of teaching
characteristic of the instrumental approach to Mathematics education noted in
section 3.3.2.
3.5.2 Expository teaching method
As
one would expect, the predominant mathematics classroom practice in terms of
teaching methods used in many of the mathematics lessons in PNG have too often
followed the most common sequence of lecture-example-exercises
pattern (Clarkson & Kaleva, 1993). Such a method, though not only
limited to PNG, is however viewed by many educators to be one of the common
characteristics of the expository teaching method employed by many of the
schooling systems around the world. Such a teaching method is particularly more
apparent within the school systems which strongly emphasise skill acquisition
rather than conceptual understanding of mathematical knowledge as the main
focus of mathematics education. Furthermore, it is also consistent from the
perspective of the Old Humanists theory of teaching mathematics in that the
teacher’s role is viewed as that of lecturer
and explainer, communicating the structure of mathematics meaningfully to
his/her students (Ernest, 1991). In other words, the assumption according to
this view is that the teacher is somewhat implicitly expected to inspire
students through an exciting delivery which should enrich the mathematics
course through additional problems and activities similar to a structured
textbook approach. Such an approach is particularly evident in mathematics
teaching in PNG where many of the mathematics classroom activities are seen to
be not only textbook based but are done at the expense of various other
productive teaching approaches (Clarkson & Kaleva, 1993).
3.5.3 Impersonal
Learning
As
noted in section 3.3, because of the instrumental approach to education based
on the Old Humanist ideology, many of the learning experiences provided in the
mathematics classrooms in PNG are most often characterised by what Bishop
(1991b) correctly described as “impersonal learning” (p. 9). The key feature of
this type of learning is that the task of the learner is conceived of as being
independent of the person of the
learner. In other words, the main emphasis of ‘impersonal learning’ is on the
learner learning mathematics and not on
the learner striving to find some personal meanings from mathematical
education. This is not to say that teachers are entirely responsible for such
learning, because the whole system of mathematics education starting from
syllabuses, examinations, textbooks, teacher training and even research are
firmly entrenched in this view of learning, eventually resulting in classroom
practices being dominated by the strong emphasis on subject knowledge and
technique performance (Ascher & D’Ambrosio, 1994; Bishop, 1991b, Ernest,
1991).
It
has to be also noted that there is a strong connection between the impersonal
learning and the technique-oriented curriculum described in section 3.4.5 in that, because the emphasis
is on getting only the right answers, the technique curriculum does not provide
the necessary opportunity for students’ personal interpretation and invention
(Ascher & D’Ambrosio, 1994; Bishop, 1991b). This subsequently leads to many
mathematics classroom practices in PNG being characterised by the learning of
rules, the acceptance of established procedures, and eventually skills
practised through a vast number of exercises, starting from the simple to the
most difficult ones. This logically means that there is very little
consideration (if any) given to the learner’s personality and concerns, because
of the pre-conceived assumption that mathematical ideas and knowledge are still
the same the world over, irrespective of the learner’s personal
characteristics, experiences and the cultural background. As Bishop (1991b, p.
9) further notes:
It
doesn’t matter what sort of person the learner is, the mathematical result is
the same. It doesn’t matter ultimately if you are a visualiser or someone who
prefers analysing the logic of the situation, because
will still equal
. It doesn’t matter what the learner brings to the situation,
as long as they take away the same thing.
The
above situation implies that there is no need for discussion, no need for
‘views’ and ‘opinions’ to be expressed and therefore no real need to provide
opportunities for personal conversations to take place between the teacher and
learners. Any questions asked demand a specific pre-determined answer (usually
known by the teacher), problems in the textbook demand certain kinds of
solution (too often shown in the text). Any slight deviation from these
procedures are most often regarded as unacceptable for the simple reason that
they do not conform to the established ‘rules’ of the ‘game’. Under this
assumption, it is expected that anyone who has been taught ‘properly’ would
surely be expected to know the kind of answer that is acceptable.
Interestingly,
there is also another aspect of impersonal learning which seem to be appealing
to many learners, be they children or adults. This relates to the notion of security associated with right answers
and correct procedures, which is too often seen as the strength of mathematics
itself. In this context, mathematical truth is perceived as being both
geographically and personally independent, and as such, it can be verified (in
theory) by anyone (Bishop, 1991b).
3.5.4 Personal mathematical meanings
On
the other hand this author is in total agreement with Bishop (1991b) and Ascher
and D’Ambrosio (1994), who argued that learning these mathematical truths does
not in itself constitute an adequate mathematics education. In other words,
there is no reason to assume that mathematics education should be the same
everywhere and for everyone, just because mathematical truths seem to hold
everywhere. Even if they are, that does not mean that the individuality of the
learner, nor the social and cultural context of education should be ignored by mathematics
education. In this respect, mathematical education needs to do more than merely
inform learners of these truths.
Furthermore, while this presentation
acknowledges that there is an ‘agreed’ aspect of mathematical learning in terms
of shared meanings of mathematical truth, on the other hand however, there is
an equally important personal side associated with those meanings as well,
which are nearly always ignored by the current emphasis of the learning
process. As Bishop (1991b, p. 10) correctly described:
Meaning
is about connections we make between ideas, and only some of those connections
will be agreed, shared, ‘official’, mathematical connections and meanings.
Others will be personal connections, of imagery and metaphor, of examples from
home or of other experiences, of significant events from learning other
subjects, or associations with other people. We all construct personal meanings
for ourselves, which give significance to our lives.
It
is therefore evident from the above discussions that impersonal mathematics
learning totally ignores these connections and the personal meanings, and by
doing so “depersonalises the learning process. ‘No personal meanings’ means
that no ‘persons’ are in this mathematics classrooms; what you have is a
teacher of mathematics and several learners of mathematics” (Bishop, 1991b,
p.10). Subsequently, the task of the teacher is seen as that of communicating
‘the mathematics’ as effectively and as efficiently as possible, so that the
learners can learn ‘the mathematics’. Thus, ‘the mathematics’ eventually
becomes an impersonal object to be transmitted in a one-way communication
(Bishop, 1991b). Furthermore, as a consequence of the impersonal learning,
teacher’s personal views and meanings are also seen to be irrelevant because of
the pre-conceived assumption that they will only become barriers to what is
already considered a universal mathematical knowledge independent of human
social activity (Abraham & Bibby, 1988; Ernest, 1991). As a result, they
are rarely allowed to express personal feelings, personal intuitions, personal
meanings and personal interpretations (Bishop, 1991b).
3.5.5 Text-based Teaching
The
text-based teaching is also one of the major area of concern within the
teaching-learning process and logically follows on from the previous section,
that is, from impersonal learning to impersonal teaching characterised by what
Bishop (1991b, p. 10) called “text teaching”. As in many other countries,
mathematics classrooms in PNG also bear witness to this type of teaching
whereby teacher teaching is viewed to be synonymous with textbook teaching such
that it is usually rare to find any mathematics teacher teaching without the
textbook. As noted in section 3.4.4, although on the one hand, the emphasis of
the current secondary school textbooks in PNG is on problem solving, practical
activities and investigative methods, on the other hand however, just how and
to what extent this activity approach to mathematics teaching is implemented in
the actual classroom situation is anybody’s good guess (Clarkson & Kaleva,
1993). Moreover, the debate on who should control the textbook is also not an
unfamiliar one. In practice, this however means that the actual
teaching-learning process in the classroom is very much limited and inflexible.
In other words, if the teachers are to be held accountable for what goes on in
the classroom, then they must not at the same time be controlled by the
textbook. On the other hand, they must be helped and supported with materials
and activities over which they have control, in order that they can help their
students (learners) to be successful, since there is nobody else beside the
teacher who is in the better position to judge both the failures and successes
of the learners within the classroom context (Bishop, 1991b).
3.5.6 Assessment practices in mathematics
education
As
noted in chapter 2, since many of the educational practices in PNG can be
traced back to the Australian system, many of its assessment practices are
therefore based on the use of formal assessment procedures entrenched in
written examinations (Clarkson & Kaleva, 1991). Furthermore, in keeping
with the Old Humanist ideology, it is also not uncommon to find in PNG two
predominant formal assessment practices being used extensively across the whole
curriculum namely, formative and summative (Ernest, 1991). Formative assessment, while it may
vary from one school to another and involve a range of methods during the
teaching of specific units or topics, is however used mainly by classroom
teachers. Summative assessment on the other hand usually involves external
examinations set by the central agency (Ernest, 1991). In the case of PNG, the
external examinations in the core subjects (i.e. English, Mathematics, Science,
Social Science) are administered by the Measurement Services Unit (MSU) of the
National Department of Education (NDOE) which is also responsible for both the
writing and trialing of examination items and the certification of students at
the completion of each level of education. This occurs at the end of grade 6 in
community (primary) schools, grade 10 in provincial high schools and grade 12
in national high schools. Prior to 1977, the then two national high schools ran
their own examinations. In 1978 however, the first common mathematics
examinations for year 12 was produced and administered by the Mathematics
Education Centre at the PNG University of Technology. This task was then taken
over by the Mathematics Department of the University of Technology in 1985 with
the result that, in recent years a pattern of setting these examinations is
shared between the two universities, namely UPNG and PNGUT (Clarkson &
Kaleva, 1993).
It
has to be pointed out that assessment in mathematics in particular, because of
the Old Humanists ideology, is determined by a hierarchical view of the subject
matter and students’ mathematical ‘ability’ (Ernest, 1991). Thus, while many of
these examinations are found to be very difficult by the majority of the
learners, they however often fulfil the objective of being very selective in
identifying those learners who wish to further pursue pure, abstract and
rigorous mathematics. This is true in the case of PNG where only a small number
of students continue to take further mathematics at the University level,
particularly if the author’s experiences and observations are any indication.
3.6 The educational implications of current
practices
3.6.1 A critique of mathematics education
practices
The
current practices of mathematics education in PNG have far reaching
consequences of negative educational outcomes affecting all facets of the
teaching-learning process, starting from curriculum development to teacher
education activities. In addition, they are also seen to be deep-rooted in the
minds of many of the mathematics educators and teachers in PNG who still want
to maintain the traditional absolutist view of mathematics. To some extent this
is understandable, particularly when these practices have not only become the
‘norm’ during the teaching of many mathematics lessons in PNG, but are also
seen to be successful in achieving the objectives of these highly structured
lessons.
Contrary
to the above conservative reasons and sentiments, there is ample research
evidence to date which not only shows that much mathematical misunderstanding
has occurred as a result of the kind of teaching practices that have been
adopted, but also show how limited that understanding is, even in situations
where it is considered ‘correct’ (Bishop, 1991b). Such situations as these
unfortunately result in individuals “rejecting mathematics, fearing it,
disliking it and, if they continue to study it (which they don’t), resorting to
rote and instrumental methods to cope with the examination-oriented demands”
(Bishop, 1991b, p. 2). This is particularly true in the case of many young
people in PNG who do not succeed in mathematics, thereby seeing it as being
difficult, mysterious, meaningless and boring (Bishop, 1991b; Flaherty, 1990).
This claim is also supported by evidence from other research studies (e.g.
Adetula, 1990; Clarkson, 1992; Dave, 1983; Lean, Clements & del Campo,
1990; Souviney, 1983) citing language,
culture and learning modality as the three key areas contributing to greater mathematics
learning difficulties experienced by students from diverse cultural
backgrounds. Such experiences are particularly apparent in educational systems
where mathematics teaching is done through a second language other than the
learners’ own native language.
Furthermore,
the above situation is not only created by the types of teaching approaches
adopted, but also as a result of the overall underlying assumptions of
education based on the Old Humanists ideology. In this regard, it is therefore
open to criticisms in three areas. According to Ernest (1991), the first
criticism relates to the purist-absolutist view of mathematics which denies the
connection between pure mathematics and its applications, thereby arguing that:
“To view mathematics as a pure entity, divorced from the base shadow of its
applications is to subscribe to a dangerous, unsustainable myth” (p. 179). The
second criticism relates to the hierarchical academic structure of the subject
and its associated elitist position which denies that mathematics has any
involvement in, or responsibility for, broader social issues. In this respect,
it is therefore further argued by Ernest (1991, p. 179) as being “morally
irresponsible and incorrect”. The third criticism of the Old Humanists ideology
is directed at the strongly held assumption of a fixed view of human ability,
related to a stratified and elitist view of society and human nature at large.
Consequently, this assumption is therefore seen to be in direct conflict with
the now widely accepted view that, apart from whatever part inheritance plays
in human and mathematical ability, environmental influences have a major impact
on its realisation (Bishop, 1985; Ernest, 1991; Stigler & Baranes, 1988).
3.6.2 Negative educational outcomes
The
weaknesses of current practices of mathematics education in PNG, and its
underlying Old Humanists educational ideology, have grave consequences for
education in three key areas (Ernest, 1991). Firstly as noted in section 3.4.5
there are problems stemming from the ‘top-down’ view of the current ‘technique-oriented’
mathematics curriculum, which sees the primary function of teaching mathematics
as that of preparing students for higher level educational institutions,
notably universities. One of the unacceptable implications of such a curriculum
is that too often it is inappropriate and designed without either the needs or
interests of majority of the students in mind, particularly their social and
cultural environment.
A
second consequence of this perspective is that, since mathematics is presented
to learners as an objective, external, cold, hard and remote knowledge, it
leads to a powerfully negative effect on attitudes and affective responses to
mathematics by the learners. In particular, the view of mathematics as being
separate from the societal concerns is considered to be largely responsible for
females’ negative attitudes to mathematics, thereby leading to their subsequent
underparticipation (Ernest, 1991; Flaherty, 1990).
Thirdly,
the assumption that mathematical ability is determined by inheritance is quite
often very damaging for those not labelled as mathematically gifted. In other
words, this assumption can be taken to mean that mathematics has no concern for
human values and feelings, thereby leading to what can best be described as a
‘self-fulfilling’ prophecy (Bishop, 1991b; Ernest, 1991). At best, it leads to
a reduced level of attainment by those learners labelled as low-ability, thus
damaging their mathematical achievement.
3.7 Conclusion
In
summary, if mathematics education in PNG is about helping young Papua New
Guineans to relate better to their environment, then it is clearly failing in
this task. This situation is a direct result of the type of teaching practices
adopted by mathematics educators in PNG which are based on the Old Humanist
educational ideology. This ideology, because of its link with the overall
Purist Ideologies group, views mathematics as being a pure, rigorous, abstract
and hierarchically structured objective knowledge. In terms of the
teaching-learning process, this view logically leads to emphasis being placed
on the content knowledge of the subject. Thus, it is not uncommon to find many
mathematics classrooms in PNG employing expository teaching methods that
involve performance of procedures, methods, skills, rules and algorithms. On
the one hand, such teaching methods are seen to be somewhat consistent with the
underlying assumptions of PNG’s national developmental objectives. On the other
hand however, it portrays mathematics as a non-reflective subject with many learners
viewing it as being difficult, meaningless and boring. This most unacceptable
situation is a direct result of the current approaches to mathematics education
which also view mathematics as being independent of the learners’ social and
cultural environment because of its strong links with the absolutist view of
mathematical knowledge. Thus, if the above situation is of any significance, it
suggests that mathematics education in PNG is not fulfilling its overall
societal obligations in producing a mathematically literate society.
Furthermore,
in the view of recent research studies of mathematics learning difficulties by
students from diverse cultural backgrounds, citing language, culture and learning
modality as the three key areas is to be taken as any indication, it
strongly suggests that the current practices are also not relevant within the
context of PNG situation. In this respect they are therefore seen to be
directly contradicting the overall underlying principle of the current
philosophy of education for PNG noted in chapter 2 namely, Integral Human Development. In particular, the fact that the
current philosophy of education strongly
emphasises all aspects of the person
as an important and integral part of any educational process
strongly suggests that the current practices of mathematics education in PNG
are not only irrelevant, but are also detrimental in achieving the above
fundamental educational assumption. In other words, because the current
approach to mathematics education in PNG ignores the social and cultural
aspects of the learners as stipulated in the current philosophy of education,
the current mathematics education practices starting from curriculum to teacher
education via the teaching-learning process need to be critically re-examined.
It
is both in the light of the above background and in contrast to the underlying
educational assumptions of the current practices that the next three chapters
are devoted to considering an alternative approach to Mathematics education in
PNG, notably, the socio-cultural perspective of mathematics education,
developing from the fact that mathematics is a cultural phenomenon (Bishop, 1991b) through the notion of ethnomathematics (D’Ambrosio, 1990a).
The main tenet of this approach is the argument that since mathematics is a
socially constructed knowledge resulting from human activities, it is an
educational injustice not to significantly represent that knowledge in the
formal educational process in PNG. In this context, the proposed
‘Ethnomathematical Approach’ to mathematics education in PNG can be considered
relevant in that it envisages the adoption of the underlying educational
assumptions of the current Philosophy of Education for PNG as its theoretical
base.