Effective mathematics and teaching and
learning, is a cogwheel of many components and characteristics. These may
include knowledge of how children learn mathematics, knowledge of teaching
strategies, the impact of a teacher’s personal attitude toward mathematics, teaching
strategies used by the teacher, teacher’s content knowledge, and knowledge of
resources (including curriculum documents). Research may suggest that these various
characteristics may contribute to positive student outcomes in mathematics
education.
Children learn mathematics if it makes
sense and is meaningful to them. This may be achieved if children are actively
involved in the learning process. According to Reys, Lindquist, Lambdin, &
Smith (2012), active involvement refers to children interacting with a wide
range of resources, exploring and making sense, and reflecting on what they
have done. For example, to see how shapes rearranged make other shapes,
children may use pattern blocks and other concrete materials to help them
visualise the geometric shapes and attributes. This exploring and sense making
activity provides children with the opportunity to be actively involved through
use of resources. They also have the opportunity to explicate or reflect by
talking, elaborating, and discussing with their peers and the teacher on their
observations and discoveries.
Communicating about mathematics may
also help children make sense and meaning when learning mathematics. This is
important in the learning process as this provides the teacher valuable insight
about students thinking and understanding (Reys,
Lindquist, Lambdin, & Smith, 2012). For example, in the Shapes from
Squares video (WGBH, 1997), the teacher allowed students to communicate their
understanding of constructing shapes from squares by asking students to record
their shapes by drawing. This allowed students not only to keep a track of
their thinking, but also to verbalise and communicate what they were thinking
as they completed the activity. This learning process also provided the teacher
with information about student learning, understanding and misconceptions.
Finally, children may make sense and
meaning of mathematics, when learning proceeds from concrete to abstract
concepts. Piaget discusses this in his Four Stages of Cognitive Development (Eggen &
Kauchak, 2010)
stating that children need to start with concrete thinking first and then move
to abstract reasoning. For instance, moving from Geoboards to GeoGebra
(International GeoGebra Institute, 2013) may be an example of moving from
concrete to abstract. GeoGebra is a free-software that combines geometry,
algebra, tables, graphing, statistics and calculus in one package. From a
geometric perspective, Geoboard activities are hands-on concrete activities and
it provides algebraic foundations for more abstract thinking, which GeoGebra
software provides. Understanding how children learn mathematics goes
hand-in-hand with the teacher having knowledge of teaching strategies.
It is essential that teachers have
knowledge bank of teaching strategies. Using the correct strategy for the right
situation may allow students to “see
mathematics as a sensible, natural and enjoyable part of the environment” (Booker, Bond, Sparrow, & Swan, 2010, p.
5).
Allowing students to build on what they already know, mathematically and experientially,
may be one such strategy. According to Sullivan (2011), it is important that
students connect learning with experience. For example, year two students’ may
already have knowledge of halves, quarters and eighths of shapes [ACMNA033],
(ACARA, 2013a) from a previous unit. The classroom teacher may connect this
prior learning and experience when teaching time to the quarter-hour [ACMMGO39]
(ACARA, 2013b) when preparing the lesson. According to Booker, Bond, Sparrow,
& Swan, (2010), it is particularly important that knowledge is connected in
explicit ways. In particular, spatial ideas and number understanding underpins
measurement whereas geometry evolves from everyday experiences (Booker, Bond,
Sparrow, & Swan, 2010). It may be that
these types of connections may result in effective learning.
Another strategy is, ensuring that
students are engaged in rich and challenging mathematical tasks (Sullivan, 2011). This means that
mathematics learning must be interesting for the students where the teacher
presents a variety of relevant tasks that are meaningful and relevant. For
example, to foster engagement in a geometry lesson on nets, a teacher may ask
students to use Toblerone packaging to see how many different nets they can
make. This activity may be fun, interesting and potentially engaging for the
students (as opposed to watching a teacher demonstrate the various nets) because
they are using an interesting model (Toblerone packaging) to discover solutions
to a practical situation.
Planning to support students who need
help and challenging other students who are ready is another strategy
(differentiation) in teaching mathematics. Sullivan (2011),
states teacher interaction with students is important and students should be
encouraged to interact with each other including asking and answering
questions. Most importantly teachers should differentiate student support
according to the needs of the students (Sullivan, 2011). This was demonstrated
in the video, Shapes from Squares video (WGBH Educational Foundation, 1995),
where the teacher had students working in groups. The teacher moved from group
to group interacting with the students and asking them questions to help them
understand concepts and solve problems without giving them an answer. Differentiation
was evident in one scene (WGBH Educational Foundation, 1995), where the teacher
helped a student understand the meaning of sides through a series of well-planned
questions. The teacher in the video (WGBH Educational Foundation, 1995) also
challenged the students by asking them to name the shapes created. These
practical strategies (direct and indirect differentiation) may help support
students who need help and challenge other students. The strategies used to
teach mathematics may be influenced by teacher’s attitudes and beliefs towards
the subject and that these, may have an effect on student attitudes (Relich, Way, & Martin, 1994).
Teachers, who have a positive attitude
toward mathematics as a subject and towards the teaching of mathematics, may develop
positive attitudes towards mathematics in their pupils. According to Relich,
Way, & Martin (1994), many teachers view mathematics as a subject that was
not a pleasurable experience at school and this may have an impact on the
students they teach. For example, some teachers may dislike mathematics because
they do not see the relevance to the real-world. It may be that for these
teachers, a deeper appreciation of the importance of mathematics is lacking. In
the case of a teacher who cannot see how mathematics relates to the real world,
these teachers may be shown how it does relate to the real-world. For example, understanding
how mathematics is nature’s language and how it communicates directly with individuals
may help them see how it relates to the real-world. This deeper appreciation
and engagement may be encouraged and developed at pre-teacher service level.
Once this is achieved, these teachers may pass on this positive attitude to the
students they teach.
Many teachers may possess negative
attitudes towards mathematics. According to Relich, Way, & Martin (1994), it
may be that negative teacher attitudes towards mathematics can be changed at
teacher training level so that it correlates with student achievement,
enjoyment and perception of mathematics. An extract from A National Statement on Mathematics for Australian Schools (Australian
Council, 1991, p.31):
An important aim of mathematics education
is to develop in students positive
attitudes towards mathematics and their involvement in it…The notion of having
a positive attitude toward mathematics encompasses both liking mathematics and
feeling good about one’s own capacity to deal with situations in which
mathematics is involve.
This statement shows the significance
of student’s positive attitudes towards mathematics and stresses the importance
of developing and retaining positive attitudes towards mathematics. Research
and studies have shown that teacher attitudes towards the teaching of
mathematics are “important determinants
of student attitudes and performance in mathematics” (Relich, Way, & Martin, 1994, p. 59). For example, a
teacher who has a negative attitude about teaching geometry may “have a powerful impact on the atmosphere
and ethos of the mathematics classroom” (Relich, Way, & Martin, 1994, p. 59). Students may be
perceptive to this negativity which may influence the atmosphere and ethos of
the classroom. Therefore, a positive attitude towards mathematic and the
teaching of it are important characteristics. Equally important, in the
cogwheel of effective mathematics learning and teaching is the teacher’s
knowledge for the teaching of mathematics.
Subject matter knowledge and
pedagogical content knowledge are the two important types of knowledge that may
be required to teach mathematics. Subject matter knowledge is a central
requirement for teaching, which entails helping children learn, and
understanding what is to be taught (Sullivan, 2011). Teachers may refer to the
Australian Curriculum, Assessment and Reporting Authority (ACARA) mathematics
curriculum documents to develop knowledge about what is to be taught. Buchman
(1984), states that it is unrealistic to expect teachers to plan lessons if
they are ignorant about subject matter and therefore a component that teachers
need to know. Specific mathematics subject content knowledge may be developed
through regular ongoing professional development. It could be argued that relying
on content knowledge is necessary, but may not be sufficient. Sullivan (2011),
states that knowing how to solve a mathematical problem may be completely
different to knowing how to help children solve mathematical problems. It may
be that pedagogical knowledge (Sullivan, 2011) should be combined with subject
matter knowledge in order to be more sufficient in helping children solve
mathematical problems. Pedagogical knowledge of content and teaching, and
content and students (Sullivan, 2011) could be combined with knowledge of
mathematics subject content. For example, in teaching geometry the teacher may
need to understand how to sequence particular curriculum content for
instruction and evaluate the advantages and disadvantages of resources and
representations. Geometry teachers may also pay attention to visual and
intuitive thinking and be aware of that in order to help children solve
geometric problems. It may be important that teachers do not attribute errors
to procedural matters, rather take into consideration conceptual issues that
may have contributed to that error. The prescriptions they provide the students
must match the diagnosis. Knowing how to use subject matter knowledge is what
teachers may have to focus on. It may be important that teachers have
strategies to foster the development and sustaining of subject matter knowledge
and pedagogical knowledge (Sullivan, 2011). These strategies may include
ongoing, collaborative, school-based teacher professional learning that may
include pedagogical studies and a detailed knowledge of resources to support
learning.
Teacher’s knowledge of resources may
be a critical component in the characteristics of effective mathematics
classroom teaching, and learning. The variety of resources to teach and support
student learning in mathematics may include the use of information,
real/virtual manipulatives, technology and curriculum documents (Marsh,
2010, p. 242).
Physical materials such as paper models, pattern blocks, and geoboards are some
materials that may be used to help students develop geometric representations. Research has proven that these types of
physical teaching aids are helpful in developing visualisation and spatial
reasoning skills (Reys, Lindquist, Lambdin, &
Smith, 2012).
Geoboards may also be used to help students explore a variety of mathematical
topics. For example, students may stretch bands around pegs to form line
segments and polygons, and make discoveries about perimeter, area, angles,
congruence, and fractions. Virtual versions of the manipulative may be used as
an open-ended educational tool in the classroom as well as a variety of
electronic geometry manipulatives, which can be accessed from the internet. It
is valuable for teachers to use real and virtual manipulatives, especially if
the activities help children learn the subject matter (Marsh, 2010)
and it focusses on the learning needs of the students. Information technology resources make it
possible for classroom environments to be multi-sensory (Reys, Lindquist, Lambdin, & Smith, 2012). For example,
shape-making computer programs allow students to create highly sophisticated
shapes. Geometry and measurement iPad applications combine visual image, text,
animation, and sound to help students not only develop at different rates but
also help students become computer-literate. However, it may be that this be
kept in perspective as non-computer based teaching can sometimes be just as
effective (Reys, Lindquist, Lambdin, & Smith, 2012). Other digital
resources such as Scootle (2012) may support teachers teaching the Australian
Curriculum mathematics learning area. For example, teachers of all levels are
able to search for a wide variety of digital resources on the Scootle (2012)
website on specific learning areas and topics. Teachers preparing learning
experiences on geometry have access to 430 digital classroom resources and 85
teacher reference materials (Scootle, 2012) that directly provide students and
teachers with support materials that are aligned to the Australian, state and
territory curriculums.
Curriculum documents are another
resource available to teachers to teach measurement and geometry. These
documents may be used to support both teacher and student learning. Mathematics
Scope and Sequence document (ACARA, 2012) published by the Australian
Curriculum, Assessment and Reporting Authority (ACARA) is one such document
that may support teachers in planning measurement and geometry learning
experiences. Teachers may use this document to prepare learning experiences
that are logical in scope and sequence. To help support teacher learning, a
glossary (ACARA, 2013c) published by ACARA contains common key terms used in
the content descriptions. This document may be used to help teachers revise
common key terms or use it as a reference when preparing learning experiences.
Children may make sense and meaning of
mathematics by being actively involved, communicating about mathematics, and
proceeding from concrete to abstract concepts. In order to help student make
sense and meaning of mathematics, teacher’s need knowledge of teaching
strategies such as building on what children already know, engaging them in
rich and challenging mathematical tasks and supporting students who may need
help and challenge others who are ready. These strategies may be influenced by
a teacher’s attitudes towards the subject and teaching. Subject matter
knowledge, pedagogical content knowledge, and sustaining teacher improvement by
ongoing collaboration and professional development, may be important. Knowledge
of resources to support learning may be critical in the element of effective
mathematics teaching. Technological, real/virtual manipulatives and curriculum
documents are some resources that may help support student learning.
References
WGBH (Producer).
(1995). Teaching Math: A Video Library, K-4 - Shapes from Squares
[Motion Picture]. Boston. Retrieved from
http://www.learner.org/vod/vod_window.html?pid=888
Scootle. (2012).
Retrieved from http://www.scootle.edu.au/ec/p/home
ACARA. (2012). Mathematics
Scope and Sequence: Foundation to Year 6. NSW: ACARA. Retrieved from
http://www.australiancurriculum.edu.au/Australian%20Curriculum.pdf?Type=0&a=M&e=ScopeAndSequence
ACARA. (2013a). Mathematics
/ Year 2 / Number and Algebra / Fractions and decimals. Retrieved from
http://www.australiancurriculum.edu.au/Elements/ACMNA033
ACARA. (2013b). Mathematics
/ Year 2 / Measurement and Geometry / Using units of measurement.
Retrieved from http://www.australiancurriculum.edu.au/Elements/ACMMG039
ACARA. (2013c). The
Australian Curriculum Mathematics (Glossary). NSW: ACARA. Retrieved from
http://www.australiancurriculum.edu.au/Australian%20Curriculum.pdf?Type=0&a=M&e=Glossary
Australia, E. S.
(2013). Educational value standards for digital resources. Educational
Value Standard.
Booker, G., Bond,
D., Sparrow, L., & Swan, P. (2010). Teaching Primary Mathematics.
NSW: Pearson.
Buchmann, M.
(1984). The priority of knowledge and understanding in teaching.
Norwood NJ: Ablex.
Eggen, P., &
Kauchak, D. (2010). Educational Psychology: Windows on Classrooms (8th
ed.). New Jersey: Pearson.
Institute, I. G.
(2013). GeoGebra. Retrieved from http://www.geogebra.org/cms/en/
Marsh, C. (2010).
Becoming a teacher: knowledge skills and issues (5th ed.). Australia:
Pearson Education.
Relich, J., Way,
J., & Martin, A. (1994). Attitudes to Teaching Mathematics: Further
Development of a Measurement Instrument. Mathematics Education Research
Journal, 6(1), 56-69. Retrieved from
http://www.merga.net.au/documents/MERJ_6_1_RelichWay%26Martin.pdf
Reys, Lindquist,
Lambdin, & Smith. (2012). Helping Children Learn Mathematics (10th
ed.). John Wiley and Sons Inc.
Sullivan, P.
(2011). Australian Education Review - Teaching Mathematics: Using
research-informed strategies. VIC: Australian Council for Educational
Research (ACER).
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