Ensuring students are paying attention to things that
are relevant is important in the classroom, but even more so if trying to teach
lessons live online.
‘Paying attention’ can mean a number of different things. This blog explores four of them:
1) Not
being distracted
2) Completing
the task
3) Thinking
about what mathematics is involved in the task
4) Focusing
on a particular feature of the mathematics
1) Not
being distracted
This might be seen as “not being naughty” and is perhaps
the traditional “pay attention everyone” version.
Distraction can happen in the classroom in lots of
ways. Pupils distract each other. They can be distracted by a display, or a
word they are unfamiliar with, or noise outside the classroom, or snow, or … .
When working at home our students can face additional
distractions. Family members in the same
house may be playing music, making noise, talking to each other, talking to the
student, etc. A younger sibling might be
playing a computer game, or an older family member might be watching TV. This is exacerbated if the students doesn’t
have their own bedroom and their own working-space. If there is a shared family computer that is
in a communal area of the house then that may make things difficult too.
Friends may still be a distraction (via apps and social
media) and there is also the need for will-power to avoid watching Netflix,
playing games on a phone, etc.
If we want students to learn online, there are inevitable
distractions on the very device they are using to access the lesson. Email alerts may sound, for example. This is such an issue that Word now has a
‘Focus’ button at the bottom of the screen.
This makes the document fill the whole screen (which is useful) but also
stops email alerts from interrupting.
If we are teaching live and online, it is next to
impossible for us to be sure that students are not doing other things at the
same time and really are paying attention.
2) Completing
the task
Paying enough attention so a task can be completed
accurately now starts to focus on the mathematical work carried out in a
lesson. This might not necessarily
involve the student in thinking about the mathematical structure of what is
going on, though.
For example, an exercise of questions to find the size of
a missing angle on a straight line might look something like this:
It is possible (likely?) that a student who starts by
applying the rule “angles on a straight line add up to 180°”
will quickly shift so they are finding a number which adds to the number given
to make 180.
This is different from the original task. The second version is akin to having a table
and asking for complements to 180.
Number
|
Complement to 180
|
42
|
|
79
|
|
117
|
|
It is possible to answer the questions in the table
without having any understanding of angles.
So it is possible to complete a task in the classroom
without doing the intended sorts of mathematics and this clearly possible at
home too.
How else might students aim for task-completion rather
than the intended learning? A calculator
might be used for things that were designed to encourage thought. Graph drawing software might be used when not
necessary (for algebraic graphs and for statistics). Research tasks intended for students to learn
a new mathematical idea might merely be used to find the answer to a particular
question.
3) Thinking
about what mathematics is involved in the task
The next level of ‘paying attention’ in my list is to
have to think about what mathematics to use.
This might be selecting the maths to use when solving a problem. Here’s a problem tweeted recently by the
UKMT:
When I started work on that task I started thinking about
cube numbers but then thought about factors; I had to choose which maths to
use.
If our angles questions involved more than one rule there
would be a need to think about the scenario and to consider what mathematics to
apply.
Alternatively, we could include some questions that still
only focus on a single idea but require thought in the way this is
applied. There are now two more
questions in the exercise:
D cannot be calculated.
In E we need to ignore some information (and can work out another angle
too).
These then are some ways to demand a greater level of
‘paying attention’ to the mathematics.
Are they different if students are working at home?
In some ways they are not. It is still possible to have a well-chosen
set of questions or tasks for students to work on. It is likely to be more difficult for
students to work on this, though. Are
they used to the idea that some questions cannot be answered owing to a lack of
information? Are they used to ignoring
information in a question? Are they used
to needing to use mathematics from different areas of the curriculum? Do they need the teacher’s reassurance that
they are doing the right thing?
4) Focusing
on a particular feature of the mathematics
We might want students to focus on certain ideas within
the mathematics. For example, the idea
that in cube numbers all factors are repeated several times is important.
If we are considering angles on a straight line, students
can consider the mathematical features of these scenarios. In the first, we can calculate angle F
without needing to know that “opposite angles at a vertex are equal”. We can work out the size of G as 149°
(because it’s on a straight line with the 31°) and can then switch our
focus to the other straight line and can say that F and 149° lie
on a straight line, so F must be 31°.
A more sophisticated way to look at this would be to avoid working out
that angle G = 149°, perhaps saying if G + 31 = 180 and G + F = 180, then F must
equal 31 (without solving simultaneous equations!).
An extension to this might involve looking at the
relationship between the two given angles in the triangle and the size of angle
H. (It is interesting, and possibly
cultural, that we see the first of these as being important enough to be a
named geometrical rule at GCSE, even though it can be worked out, while the
second is not.)
This sort of ‘paying attention’ is where a lot of
mathematical thinking takes place. This
can be guided when it happens in the classroom.
The teacher can easily pick up on things the students are saying,
methods they are using, things they are noticing and, crucially, the things
they are paying attention to.
It seems much harder to do this online.
Resilience and individual working
In many ways we are encouraging our students to work more
independently. This might end up being a
positive result of the lockdown … for some students. How do we support students who don’t have
access to a quiet space to work (where they can pay attention to the things
they are supposed to be thinking about)?
How do we support all students to stay on-task from a distance?
Key themes from above are about the sorts of tasks we can
ask students to do. I worry there is a
danger we might end up with tasks that only require students to use the first
two types of attention that are noted here.