3.3. Use of Specific Concepts: Location, Distance and Direction, and Relative Location
It is not surprising that all groups referred to the location of items on their plans as they described design features during their presentations. Most instances where students referred to location during the sessions occurred while they read or looked for details on the 1:400 map, and later when cross-referencing between the 1:400 and 1:250 maps. The concepts of distance and direction were not discussed by the groups, nor did students refer to cardinal directions during their discussions or presentations, except for one student from group 9A who referred to the western entrance of the park during the presentation. This conforms with Kastens and Liben [
13], who reported that, when mapping, children tended to use topological and projective spatial concepts rather than Euclidean concepts such as distance and direction, but the finding may also have arisen from the supplied maps not including a north orientation, which Liben [
1] notes is common in many school-based mapping tasks.
Relative location is a geographic concept with explanatory power [
20] that helps students to understand and explain why phenomena occur where they do. There were two levels of ‘relative location’ evident during group discussions: some focused solely on the relative location of items within the park, others considered the park’s relative location within the surrounding area.
Most discussions around relative location of items within the park related to the playground. For example, students discussed placing drinking taps near the playground (9C, 9E), the pros and cons of having a dog park near the playground (9A) and placing food or beverage enterprises near the playground (see
Table 1). Other ideas for within-park relative location involved positioning items near or under trees for shade, including benches and tables (9A, 9D, 9C, 9E), the playground (9B, 9E) and food trucks (9A and 9C); placing a greenhouse near the café that would use the produce (9C), and placing a shade canopy that captured rainwater over seating near the fountain that would use the water (9C). Another aspect of relative location concerned the positioning of items along or near paths. For example, 9D put garden beds and benches along the paths and during their presentations, A2 mentioned that ‘
solar powered lights are around the paths’, and B2 highlighted the ‘
benches for the elderly and anyone who needs to sit down along the paths and by the playground’. Group 9E considered the relative location of features such as drinking taps, bicycle facilities, benches and other items with varying consistency. For example, E2 repeatedly advised that ‘
drinking taps and bike stuff should go along the paths’, but when E4 sought initial suggestions about where to put tables on the draft plan, E2 said to ‘
just scatter them around the place’ and E1 agreed, suggesting E4 place them in ‘
any spot that looks empty’. After the teacher intervened and prompted the group to consider the potential drawbacks of randomly dotting tables in space, 9E considered likely users, views and potential preferences for sun and shade when positioning their benches and tables.
The site’s proximity to a nearby university was flagged to students as important by its inclusion as an optional parameter. Some groups focused solely on university students visiting the park as part of daily routines, with their designs including services that would provide student discounts, employment opportunities or spaces for studying, such as A2 suggesting ‘We can give students a discount for food trucks, coffee. Stuff like that’, B4 proposing to ‘get the med students to help out when someone is injured, do their final exams as a practical at the park!’ and D3 explaining ‘we’ve left plenty of empty space and tables for students to utilise for study and socialising during breaks or lunch’. Some groups also considered how students living locally might require recreational or other facilities. This point was also raised by the teacher with some groups when circulating amongst tables, particularly when discussing the demand for sports facilities or the potential inclusion of dog parks.
Students also considered other aspects of the surrounding area when planning their designs. When contemplating potential commerce ideas, B2 argued that: ‘There’s a bunch of other restaurants around, so why would you go to a food truck? I mean we have to compete with the rest of the area, like that street nearby is really full of restaurants. But there’s not many cafes, it’s mostly restaurants, so the coffee thing could be okay’.
Some students had registered the eastern edge trams as a factor to consider when positioning artwork, such as when B4 suggested ‘You could put a statue near the tram because everyone’s going to see it when they go past’ and E3 stated ‘I think somewhere where when you pass on the tram you can see it’. Some students wanted to improve connectivity with the tram stop, such as 9E proposing to install solar panels on the roof or B4 recommending ‘maybe have a little path going to the tram or whatever’, while others preferred to site items at a distance from the tram, such as B2’s assessment of a proposed playground position ‘I think it’s a pretty good spot. It’s further away from like that (points at tram stop)’ or A1’s ‘Nah, don’t put the food trucks there right next to the tram’. The proximity of bike racks to surrounding streets was considered by some groups, such as D2 stating, ‘Maybe have like bike racks, maybe near the street?’, E2 asking ‘Wouldn’t you have just like a row of bike racks up here because that’s where people usually leave them?’ and E4 adding ‘and one at the bottom maybe, near the entrance’.
3.4. Use of Specific Concepts: Scale
‘Scale’ was one of the most evident geographic concepts used during the day (
Figure 4 and
Figure 5) due to the inherent task requirement of producing a scaled design. For some students, the challenge was in visualising the desirable or necessary size for an item, rather than applying the set scale. When group 9E considered what size to make their playground, they initially started with a five-centimetre × five-centimetre square but E3 was concerned, stating, ‘
The playground is way too big’, so E2 pointed out ‘
Look how small it is relative to the rest of the park! The playground can be that big!’ and E1 added, ‘
Think about it, if we’re going to have wheelchair stuff it’s going to take up more room’. A little later, E3 told the teacher that ‘
It’s going to be twelve [metres] by twelve [metres], we decided the kids deserved a very big playground!’, with E2 adding that ‘
It’s not that big but it’s way bigger than the one there now’. The teacher asked the group to consider the size of another playground near their school and how that compared with the size of the room they were in, stating ‘
It would be wider than this room, wouldn’t it? Like even maybe double, or triple? So about twenty metres. So like E2 said, twelve by twelve is not exceptionally big for a playground, you know, you’ve got the space’. This is a typical student–teacher interaction demonstrating how the teacher guided students in estimating and visualising the size of the features they were designing while circulating amongst the groups. The teacher also encouraged use of a tape measure to check distances when required and reassured students that the park was larger than they may have felt during the site visit, stating, ‘
It is genuinely 100 m across by 125 m wide, I double checked this using Google Earth!’ The student dialogue shows that many still did not understand how large a twelve-metre by twelve-metre item was, which is an important consideration in future iterations of the task and could be addressed during the field visit to the site. Getting students to physically measure items at the field site using a tape measure would assist them in understanding the actual dimensions of features they considered small or large, which assists with mentally reconciling sizes during the design stage.
Students used a variety of resources to determine the scaled dimensions of features on their plan. This included internet research, such as when D2 investigated the standard dimensions of a basketball court (twenty-eight × fifteen metres). Some adopted the dimensions of existing layout items by measuring off the 1:400 scale map and then calculating the equivalent distance for the 1:250 scale plan. For example, when 9D considered what path width to use, D2 pointed at the 1:400 map and said, ‘The paths on here are pretty good’, so then D3 stated: ‘I want to see how wide the path is here, so we can copy, it’s about half a centimetre, so that means, ah, two metres, about two metres wide, okay. So this needs to be, ah, a bit less than a centimetre’.
Some discussed possible sizing before checking what those proposed dimensions looked like using a tape measure, particularly for items such as path widths and bench sizing. This dialogue between members of 9A is typical of this approach:
A2—Two and a half metres is still a pretty wide path!
A4—It’s like (physically shows a metre on one side and a metre on the other).
A2—You could grab a tape measure and actually see how big it is.
A4—Yes. (pulls out tape to the distance). This is two and a half metres!
A3—Oh wow.
A4—That is a wide path!
Some compared their proposed dimensions relative to the classroom width, with students from 9F measuring the room width and the teacher then sharing that important information with the rest of the class. When A4 proposed making a 20 m by 20 m greenhouse, A2 responded that ‘I think that might be a bit big, because if this room is nine metres by nine metres, that’s like double-sized, is it a reasonable thing to do that?’ Similarly, the students in 9C used the room width as a gauge for their proposed greenhouse dimensions:
C4—So should that just be five by five metres? That’s like half this room, square. That’s pretty big.
C3—Yeah maybe five is too big.
C2—What about that side, that’s nine. (Gets up and looks for the tape measure).
C4—Or we could have five by two point five. Wait, C2, go back to like there. (points to where wants C2 to stand). Five by two and a half, like that?
C4 points at corner of room and then across, with C2 being the diagonally opposite corner of the rectangle.
C2—Yeah, I think that’s enough.
Once groups had decided on the actual size for items, they calculated the scaled size using technology (calculator applications on iPad or their own phones) or as a mental calculation. As the dimensions for most items were decided by the students, the groups were quite amenable to adjusting dimensions further for ease of calculation and drafting. Many groups rounded item dimensions to a multiple of 2.5 m to align with the 1:250 scale. For example, B2 originally proposed a 22 m by 9 m dog park, but in explaining this to B1 self-adjusted the nine metres: ‘Let’s just do ten metres ‘cos it’s easier! So that is four centimetres’. When B1 queried why the other dimension was twenty-two, B2 replied that ‘I dunno [don’t know], because that’s how much I could fit in it, you know?’, to which B1 advised ‘Do twenty, so then it’s easy and you don’t have to do maths to work it out’. Thus, the final dog park dimensions on the plan were 8.0 cm by 4.0 cm, rather than 8.8 × 3.6 cm as B2 initially intended. Similarly, when 9C were scaling an item across from the 1:400 map, C4 stated that ‘on this it is two centimetres, which is eight metres in real life, and eight metres in real life is 3.2 cm on that’. When C2 checked with C4 before drawing a 1.0 cm by 3.2 cm rectangle on the plan, C4 exclaimed, ‘Wait, just make it like four centimetres, so it’s like ten metres long. We could just have a huge space, just say four by four so it’s ten by ten metres, and we’ll have some sort of water design fountain in there’.
Although students considered the scale of items in their design and the relative location of items, they did not specify distances between items and many groups tended to position items to have symmetrical white space surrounding them. For example, when D4 decided that ‘
The playground should be next to the café’, in the scaled design the café was located five metres off the path and five metres away from the playground space (
Figure 2). Similarly, all groups included paths with features to improve accessibility and most included wheelchair accessible playground equipment in order to meet the accessibility criteria, yet only groups 9C and 9E created additional paths to access the proposed playground or other attractions within their design (
Figure 2), with the other groups’ playgrounds situated about 5 m away from the nearest path.
3.5. Use of Specific Concepts: Symbols
There were two aspects to student use of symbols: first, the students’ interpretation of symbols on the provided 1:400 and 1:250 scaled plans, and their use of symbols in preparing their own designs (
Table 2). During the brainstorming and research session, if students were unclear about how to interpret the 1:400 site map, they tended not to seek assistance from the teacher, usually drawing on other resources such as digital maps, digital images or their digital photos taken during the site visit instead. When developing their own designs for the park on the 1:250 plan, students were more likely to seek help from the teacher in interpreting unknown symbols and features. For example, B2 stated that ‘
I don’t even know what these things are, all these tiny little things on the side, I don’t know what they are’ then asked the teacher directly ‘
Is that the edge of the park?’, which the teacher initially confirmed, with B2 then querying ‘
I thought this sort of thing was’ whilst pointing at a different spot. The teacher then clarified that one edge was the boundary while the other markings indicated car parking spaces.
A key interpretive element for students to grasp about the provided 1:250 scaled plans was the depiction of trees, which were shown with a large circle representing the full canopy and a very small central circle representing the position of the trunk. Students had to reconcile this representation with their earlier experiences of the trees as three-dimensional objects during the field visit, and then understand what this meant for their design when drawing any items that might be positioned between trees or located under tree canopies. The teacher did not explicitly teach this to the class, but on occasion with individual groups, the teacher referred to the depiction, for example, when discussing the scale of trees by explaining that the canopy and foliage of a tree could be twelve metres across while the trunk was much less. At least one student in each group successfully interpreted the depiction and then advised the others how to deal with it. For example, when 9D were developing their path design, D3 showed D4 that ‘All of these tiny ones are tree stumps, so just weave, I guess’ with D4 responding that ‘Oh, I was drawing around the trees! I’ll go in between them’.
The groups differed in the extent to which they adopted symbols within their designs (
Table 2). Many used symbols to represent smaller items such as bins, drinking taps, benches and bike stations, but not all included a key on their plan to explain what the symbols represented. Group 9E were the only group to check how their design looked from across the room prior to the presentation, with E1 realising ‘
You can’t really see all the little things’. Consequently, during the presentation E1 explicitly described the symbol as well as where items were, for example: ‘
We’ve labelled benches with little yellow spots’.