The accessibility of ICTs to students and their frequency of use
In the following subsections, we report the results about the accessibility of ICTs to students and frequency of their use, first hardware and then software.
Hardware
All classrooms we observed were equipped with IWBs or equivalent touchscreen televisions with in-built computers, overhead, and digital projectors, which was consistent with the aforementioned literature (MOE, 2015). The most frequently used hardware in school was IWBs. In five out of the eight lessons we observed, teachers used IWBs in at least 50.0% of the lesson time for direct instruction and presentation.
During the interview, T7 pointed out that students mainly used tablets in open demonstration classesFootnote 4 instead of regular lessons. Smartphones were the least frequently used hardware in school, with the reason being that the schools have posed regulations that prohibit students from using smartphones during mathematics classes (X. Huang, personal communication, January 16, 2021; M. Jiang, personal communication, January 15, 2021; L. Liu, personal communication, January 23, 2021; F. Yu, personal communication, January 15, 2021).
Table 4 shows the accessibility of hardware to students at home, using the data from the questionnaire. Smartphones exhibited the highest accessibility, with 93.4% of the students having access to smartphones in their mathematics learning at home, while accessibility of E-readers was the lowest (36.2%). There was also a high accessibility of computers (91.4%).
Table 4 Students’ access to hardware at home The results revealed that the hardware most frequently used by the students at home was smartphones, followed by tablets, calculators, desktops, laptops, and E-readers. This result is related to the fact that handheld portable devices, such as smartphones and tablets, provide students with more convenience than desktops and laptops. In addition, the responses of students to one of the fill-in-the-blank questions showed that the most helpful hardware devices were IWBs and smartphones. During the interview, T3 pointed out that compared with computer-based software, mobile apps for smartphones were used more frequently nowadays. Also, 75.0% of the interviewed teachers reported that they sometimes used mobile apps to assign homework to students on weekends, which contributed to students’ frequent use of smartphones or tablets. T2, T5, and T6 also mentioned that students used smartphones or tablets to attend online mathematics lessons at home.
Software
The results from the questionnaire data show that Dynamic Geometry Software/System (DGS) was the most accessible software in school (65.4%), followed by the learning resource platform (53.7%) and spreadsheets (48.9%). In school, DGS was the most frequently used software, followed by the learning assessment and management system and learning resource platform. Meanwhile, Computer Algebra System (CAS), games, and DIMA were the three least frequently used software programs. During the interview, S5 felt confused about what exactly DIMA was. Even though DIMA is emphasized in the Shanghai curriculum, it seems to be absent in students’ learning of mathematics. Meanwhile, there are almost no publications about using DIMA in secondary schools and very limited studies on high school teaching practices with DIMA (e.g., Xu, 2019). Thus, we believe that the absence of DIMA is largely related to the lack of essential training.
At home, the communication tool was the most accessible (91.4%) software. The second and third most accessible software programs were the learning resource platform (86.0%) and ITS (81.4%), and the three least accessible were simulation (25.5%), CAS (20.9%), and DIMA (14.2%). In terms of the frequency of use, the communication tool was the most frequently used software, with 69.6% of the students using them more than two times a week, followed by games and the learning resource platform. DIMA, CAS, and simulation were the three least frequently used software programs.
To sum up, in school, Shanghai students nowadays commonly have access to a variety of hardware including IWBs with in-built computers, overhead projectors, and digital projectors, and the most frequently used hardware was IWBs. While at home, the majority of the students had access to smartphones and computers, and they used handheld portable devices in their mathematics learning more frequently than non-portable devices. For software, DGS was most commonly used in school, while the communication tool was most accessible and most frequently used at home. In contrast, DIMA exhibited low accessibility and low frequency of use, indicating a gap between curriculum standards and teaching practice.
Role of ICTs
In general, the questionnaire data revealed that the majority of students (70.8%) were satisfied with ICT use in mathematics learning, 26.2% thought “it should be increased,” and 3.0% suggested “it should be decreased.” Furthermore, students gave the highest rating to “ICTs help me in learning mathematics overall” (M = 3.53), with 98.0% of the students responding with ‘strongly agree’ or ‘agree’, which clearly suggests that ICTs played a highly positive role in students’ learning of mathematics.
Below we report more specific results about the role of ICTs, first in general learning and then in area-specific learning in mathematics.
Regarding students’ general learning of mathematics, the questionnaire data showed that they found ICTs most helpful in problem solving (M = 3.46), followed by inquiry-based learning (M = 3.42), collaborative learning (M = 3.35), conceptual understanding (M = 3.34), and finally interest in mathematics (M = 3.33). There is no doubt from the results that, overall, the students have a positive view about the role of ICTs in their general learning of mathematics. During the interviews, the students gave many examples of how ICTs helped them in problem solving, and half of them mentioned that they would search for relevant information online to solve mathematics problems. Not only would they search for the right answers to challenging problems, but they would also search for related mathematics concepts. S1, S3, and S8 also pointed out that the Geometer’s Sketchpad (GSP) could help them solve geometry problems. S6 posed problems in mathematics online forums seeking help.
The following is an example given by S7 about conceptual understanding and inquiry-based activities exploring the theorem ‘triangles with the same base and equal heights have equal areas’:
It is difficult to understand this theorem without ICTs. This is where ICTs can make a difference (see Fig. 1, for example). Using GSP, you draw a line \(l_{1}\) parallel to the base \(BC\) across the vertex \(A\), and then you can drag the vertex \(A\) along the line \(l_{1}\) and see that the area of triangle \(ABC\) stays the same… ICTs help me a lot in exploring more approaches to solve the same problem. And thus, I could save more time by choosing the most efficient approach.
In the interviews, nine students pointed out that when they felt confused about particular concepts, they would search them online or study again through videos. S1, S2 and S4 also said that communication tools allowed them to discuss challenging problems with their classmates after class freely.
On average, students also agreed that ICTs promoted their interest in mathematics, with a mean value of the rating being over 3. During the interview, S10 and S13 mentioned that “some dynamic animations make mathematics more vivid and interesting,” which we think explains that ICTs can make the learning of specific mathematical topics more interesting to students, even though the students in Shanghai may already have had strong interest in mathematics. In this regard, it was also a bit surprising to us that ‘promoting interest in mathematics’ received the lowest rating on the questionnaire. During the interview, S14 argued, “I am interested in mathematics with or without ICTs,” which might be related to the fact that Shanghai students’ interest in mathematics was relatively high (National Assessment Center for Education Quality, 2018); hence, the role of ICTs in promoting students’ learning interest is positive, but not as large as one might have expected, in the Shanghai context. In this connection, T8 spoke as follows:
Rather than enhancing students’ interest in mathematics, ICTs indeed help my students build their sense of accomplishment. For example, students are motivated and even feel the magic happening when I use GSP in class. I would suggest my students explore GSP after class. When they succeeded in designing figures and exploring new concepts with GSP by themselves, they would feel a great sense of accomplishment.
In terms of area-specific learning, the questionnaire data showed that students found ICTs most helpful in their learning of figures and geometry (M = 3.46), followed by functions and analysis (M = 3.42), data processing, probability, and statistics (M = 3.30), numbers and arithmetic (M = 3.26), and finally equations and algebra (M = 3.18). Again, the results revealed that the students had a rather positive view about the role of ICTs in their learning of all the specific areas in mathematics. During the interview, many examples were provided from both students and teachers to illustrate how ICTs played an important role in learning figures and geometry as well as functions and analysis. For example, 10 students and 4 teachers mentioned that DGS was very helpful in drawing and showing the dynamic movements of figures, such as rotation and translation, which are challenging to be learned without ICTs. Also, T8 mentioned, “Students usually mix up axially symmetric figures and two figures that are symmetric about a line. GSP is very helpful in showing the dynamic movements and then students can easily grasp the difference between these two ideas.” Regarding functions and analysis, T2 said, “With ICTs, I can present various representations [of functions] simultaneously, which makes learning functions more vivid and intuitive.” In comparison, the role of ICTs in learning equations and algebra was not as helpful as in learning other areas by students, which is consistent with the aforementioned finding that Shanghai students rarely used software (e.g., CAS) when learning equations and algebra in school and at home. In addition, the low frequency of ICT use in algebra classes may contribute to students’ perception that ICTs are not that helpful in learning equations and algebra.
In the open-ended question, some students expressed their concerns about the improper use of ICTs, which could hinder their mathematics learning. For example, three students criticized online homework solvers, as some of their classmates directly searched for solutions online instead of solving problems by themselves. As we noticed from the classroom observation, ICT use in school was mostly teachers’ presenting content to students, which, to some degree, reduced the potential that ICTs can contribute to students’ mathematics learning. For example, in the lesson we observed on ‘figures and geometry’, T1 used IWBs to demonstrate several properties of parallel lines, explain worked-out examples in textbooks, and show a student’s answer to an exercise problem, whereas students’ actual use of ICTs in mathematics classrooms was still limited.
In short, ICTs played a positive role in Shanghai students’ learning of mathematics and were considered most helpful in students’ problem solving and least helpful in promoting interest in mathematics.
Differences in ICT use between different students
The chi-square tests showed that there existed various statistically significant differences between different students in terms of school performance levels, grade levels, and genders in their access to, use of, and perceptions about the role of ICTs in their learning of mathematics, as given in Table 5.
Table 5 Significant differences between different students in terms of access to, frequency of using, and role of ICTs in their learning of mathematics School performance level
As shown in Table 5, students from high-performing schools had significantly more access to all the hardware devices at home at the 0.05 level except for E-readers and smartphones, which may be related to different social-economic statuses. However, students from high-performing schools used desktops in school and laptops at home significantly less frequently than students from ordinary schools. Regarding software, high-performing school students had significantly more access at the 0.05 level to software (except for LRP, LAM, ITS, games, and communication tools) than ordinary school students at home, while their LRP use in school and LAM use at home were significantly less frequent than that of their counterparts. The differences in use may be related to the role of ICTs in their conceptual understanding.
In terms of the general role of ICTs in mathematics learning, there was no significant difference between students from different school performance levels with regard to the role of ICTs in mathematics learning, except for conceptual understanding and collaborative learning. In fact, the questionnaire showed that 96.7% of the students in ordinary schools held a positive view about the role of ICTs in their learning for conceptual understanding, while only 87.3% of the students from high-performing schools held that view. Similarly, the percentage of students in ordinary schools holding the view of a positive role of ICTs in their collaborative learning was higher than that of their peers from high-performing schools (96.7% vs. 89.0%). In other words, students from ordinary schools valued ICTs as significantly more helpful in conceptual understanding and collaborative learning.
The interview data revealed that seven students from ordinary schools tended to discuss problems via communication tools. In contrast, four students from high-performing schools pointed out that they hardly used ICTs to learn mathematics collaboratively. The open-ended question also exhibited distinct views on the role of ICTs in conceptual understanding, where one student from a high-performing school said that “mathematics learning requires one’s own deep understanding to a great extent, perhaps ICTs can offer some aids, but there is no need to have too much.” Another student from an ordinary school thought that “ICTs help us understand mathematics concepts better and acquire mathematical knowledge more quickly than without ICTs.”
For the role of ICTs in the learning of specific topic areas, there was no significant difference between students from different school performance levels, except for numbers and arithmetic. Students from ordinary schools regarded ICTs as more helpful in learning numbers and arithmetic than their counterparts. About 22.3% of the students from high-performing schools (strongly) disagreed that ICTs helped them in learning numbers and arithmetic, while only 9.8% of those from ordinary schools held the same view.
Grade level
The eighth graders had significantly more access to E-readers and used desktops in school and calculators at home significantly more frequently than the seventh graders. The different usage of calculators was probably because the eighth graders needed to do more complicated calculations in solving real-life problems related to functions than the seventh graders.
For software, the eighth graders had significantly more access to LAM, enrichment, and communication tools than the seventh graders. In school, the eighth graders used LRP and DGS significantly more frequently than the seventh graders. Also, 53.1% of the eighth graders used DGS at least three times a week, but only 27.5% of the seventh graders did so. As we asked the interviewed teachers and went through the textbooks, we found that this result might be related to the fact that eighth graders were learning geometry-related content (i.e., content regarding figures and geometry and functions and analysis) in that semester. Since there exists an interaction between grade levels and mathematical subject content, we could say that the grade differences in ICT use in school are largely due to the content differences in mathematics learning between the two grades. At home, the eighth graders used communication tools significantly more frequently than the seventh graders in learning mathematics. Moreover, there was no significant difference between grade levels in the role of ICTs in general mathematics learning.
Gender
There was no statistically significant difference in the accessibility and usage of hardware and software between the two genders, except that girls had significantly more access to smartphones than boys at home and used desktops significantly less frequently than boys at home.
Also, there was no significant difference between the genders, except for collaborative learning. Overall, girls evaluated ICTs as more helpful in collaborative learning than did boys, as the percentage of girls who strongly agreed or agreed about the positive role of ICTs in this aspect was higher than that of boys (97.0% > 88.2%). According to the interviews, seven girls preferred to discuss mathematics tasks through communication tools, whereas boys tended to do collaborative learning face-to-face. It would be interesting to know the reasons for such differences between students of different genders, an issue worth further study.