This part reported the linguistic and non-linguistic traits at turn beginnings in Chinese EFL learners’ conversations.
4.1 Linguistic features
Deppermann (2013) classified the linguistic means of turn beginnings into three categories: feedback, connective and syntactic relevance. Haselow (2019) made a classification of functional domains of discourse markers into interaction, discourse structure and cognition. Based on their classification, along with the observation and analysis of learners’ multimodal data, this study classified the linguistic resources into four categories with its relevant functional domains. Table 4.1 described the detailed classification of them.
Table 4.1
Types and functions of linguistic resources
Types | General functions | Examples | Excerpts in learners’ conversations |
Feedback | Interaction: managing speaker-addressee interaction, usually used as back-channeling signal, expressing approval and recognition | yes, yeah, ok, well, oh, ah, no, right, exactly, etc. | Bai: hum Recently uh I think my study is so hard and I was tired. uhm (0.7) How about you? Zhu: (0.5) hum Yes uh because the: uhm college entrance examination is approaching. |
Connective | Discourse structure: indicating the type of (local, global) relationship between discourse units or between a discourse unit and implied meanings or inferences | and, because, but, or, although, also, if, etc. | Chang: …have you ever heard of the expression that good good study, day day up. Do you think it is right? Qu: (0.3) Yeah I think it is right. Chang: (0.8) hum But actually this expression have a big (0.5) mistake in English grammar. |
Demonstrative | Cognition: providing a cue for utterance-interpretation | this (is), that, these, you (know), I (think/have/like), we (have), our, it, etc. | Song: uh So I think if the human society goes on as as hum as this as this hum our human will completely lose us uh lose our emotion and virtue. Han: (0.8) This is incredible! But after all, it is just a fictional movie. |
Syntactic relevance | Interaction and Cognition: organizing turn-taking and interaction, and making inferences. | syntactically build on prior talk (elliptical sentences) | Zhao: (1.0) hum (1.0) He is very cute[hum]. That means (0.9) I am a member of ET. Chen: (0.5) ah ET (0.4)? What do you mean about it? Zhao: (1.0) It just (0.3) aliens. Chen: (0.7) aliens. |
Among them, feedback type refers to begin turns by providing feedback on the previous speaker’s turn (usually expressing approval and recognition), serving interactional function. For example, Yes in the excerpt is used by Zhu as a turn-acceptance word to confirm the content of the previous turn that she also thinks study is so hard and she was tired, achieving interaction with Bai. Connective type means that learners primarily employ connectors to establish and highlight the logical connection of the current and previous turn, to achieve discourse structuring purpose. For example, but in the excerpt used by Chang is to indicate the contrast or comparison relationship of her opinion towards the maxis. Demonstrative type mainly includes the use of personal pronouns, deixis and articles. The purpose of it is to identify the content of the previous turn or learners’ own stance, and the main concern is the beginning of own turn. It serves cognition function, to provide a cue for utterance-interpretation. For instance, this in the excerpt used by Han is to refer to the content of the previous turn, and she make a comment on “this”, which is incredible, to provide a cue for the following utterance-interpretation. Syntactic relevance type refers to that the current turn is closely related to previous turn in both structure and content, presenting as elliptical sentences. In other words, the current turn gets muddled and challenging to interpret if it was cut off with the preceding turn. It serves a dual purpose in both interaction and cognition, highlighting the importance of turn-taking organization and facilitating inferencing processes. For example, Chen in the excerpt use “ah ET?” as an elliptical sentence to replace “you are a member of ET?”, and “aliens” as an elliptical sentence to replace “It refers to aliens”.
Based on the aforementioned classification criteria and framework, this study analyzed the linguistic resources employed by learners, and examined the similarities and differences between intermediate and advanced learner group, as presented in Table 4.2.
Table 4.2 Frequency of linguistic resources
Overall, feedback was used as primary resources, with a total of 620 cases, accounting for 55.7%; it was followed by demonstrative (233 cases; 20.9%), connective (156 cases; 14.1%), and syntactic relevance (104 cases; 9.3%). The test showed that feedback significantly outperformed connective, demonstrative and syntactic relevance (LL = 296.93, p = 0.000; LL = 182.16, p = 0.000; LL = 407.78, p = 0.000); Demonstrative significantly outperformed connective and syntactic relevance (LL = 15.34, p = 0.000; LL = 50.66, p = 0.000); Connective significantly outperformed syntactic relevance (LL = 10.47, p = 0.001). Thus, the linguistic traits were: feedback > demonstrative > connective > syntactic relevance. It indicated that learners prioritized interactional function, and then cognitive function, and then discourse structuring function at turn beginnings.
Seeing from different language proficiency, in terms of type, feedback was the most frequently used resources in intermediate learner group, with 301 times and accounting for 54.1%. It was followed by demonstrative, connective and syntactic relevance, and their use frequency were 132 times (23.7%), 77 times (13.8%) and 47 times (8.4%), respectively. The advanced learner group showed the same trend with intermediate group. Specifically, feedback was the most dominant aspect, followed by demonstrative, connective and syntactic relevance. The use frequency of them was 319 times (57.4%), 101 times (18.2%), 79 times (14.2%) and 57 times (10.2%), respectively. The results revealed that learners preferred to give feedback on the previous turn to serve interactional function at turn beginnings despite different language proficiency.
However, intermediate learner group used more demonstrative than advanced group (23.7%>18.2%), while advanced learner group used more feedback, connective and syntactic relevance resources than intermediate learner group (57.4%>54.1%; 14.2%>13.8%; 10.2%>8.4%). However, LL tests showed that no significant differences existed in the use frequency of feedback, connective and syntactic relevance between the two groups (LL = 0.56, p = 0.456; LL = 0.03, p = 0.864; LL = 0.98, p = 0.322), while intermediate learner group used significantly more demonstrative than advanced group (LL = 4.08, p = 0.043). it was found that intermediate learner group used demonstrative words, such as it, that, you, to establish connection between the previous and current turns. They also used some demonstrative words to directly start their turn like I, me, we, reflecting that they concentrated more on the content of self-turn. In contrast, advanced group tended to interact with previous turns, and focused on establishing a logic relevance of the current and previous turn through connectors like and, but, because.
To conclude, overall, the distribution characteristics of lexical resources are: feedback > demonstrative > connective > syntactic relevance. The test showed that intermediate learner group used more demonstrative to provide a cue for utterance-interpretation and fulfill cognitive function. The advanced learner group emphasized establishment of the logical, syntactic, and content relevance of turns through use of the feedback, connective or syntactic relevance, fulfilling interaction and discourse structuring function.
4.2 Non-linguistic features
This study examined learners’ bodily movement at pre- and beginning stages of turns. The annotation domain spanned from pre-beginning to completion of the first turn construction unit (i.e. TCU), encompassing six layers: gaze, mutual gaze, facial expression, gesture, head movement and body posture. Approximately 42% data were extracted from conversations of the intermediate and advanced learner group (238 cases in each group, totaling 476 cases), with annotations and counts of their bodily movement resources conducted. The results are presented in Table 4.3.
Table 4.3 Frequency of non-linguistic features
In general, there were similarities and differences in the use rate of bodily movement at pre- and beginning stages of turns. The top two highly utilized modes were gaze and head movement, while modes such as facial expression, hand movement and body posture were less frequently used. The main difference lied in the ranking of these modes. At pre-beginning stage, gaze mode was ranked first followed by head movement. Facial expression fallen in third place, body posture in fourth, and hand movement had the lowest utilization rate. LL test showed that the use rate of the gaze mode (specifically, gaze at) significantly outperformed other modes such as head movement, facial expression, body posture and hand movement (LL = 48.58, p = 0.000; LL = 219.34, p = 0.000; LL = 222.16, p = 0.000; LL = 258.85, p = 0.000). Similarly, head movement was used more frequently than facial expression, body posture and hand movement (LL = 67.14, p = 0.000; LL = 68.84, p = 0.000; LL = 110.25, p = 0.000). Facial expression and body posture modes showed a higher utilization rate than hand movement (LL = 6.36, p = 0.012). However, the use rate of those modes showed no significant difference (LL = 0.01, p = 0.913). In summary, the five modes employed by learners at pre-beginnings stage were as follows: gaze > head movement > facial expression ≈ body posture > hand movement. This indicates that learners relied heavily on gaze and head movement to signal their turn-beginning intentions, while also incorporating facial expression, body posture, and hand movement.
However, at turn beginning stage, head movement mode ranked first, followed by gaze mode. Among the last three modes with low utilization rate, hand movement ranked third, body posture in fourth, and facial expression with the lowest utilization rate. The use rate of head movement significantly outperformed the gaze, hand movement, body posture and facial expression (LL = 89.47, p = 0.000; LL = 133.29, p = 0.000; LL = 183.83, p = 0.000; LL = 266.04, p = 0.000); The use of gaze mode was significantly more than the use of hand movement, body posture and facial expression (LL = 4.67, p = 0.031; LL = 18.38, p = 0.000; LL = 52.91, p = 0.000); The use rate of hand movement mode significantly outperformed body posture and facial expression (LL = 4.56, p = 0.033; LL = 26.66, p = 0.000); The use rate of body posture mode significantly outperformed facial expression (LL = 8.32, p = 0.002). Therefore, the five modes learners employed at turn beginnings were as follows: head movement > gaze > hand movement > body posture > facial expression. It can be seen that learners primarily employed head movement and gaze mode, supplemented by facial expression, body posture and hand movement to accompany the beginning of turns.
Moreover, LL test showed that the use rate of gaze at and mutual gaze mode at pre- beginnings stage was significantly higher than that at turn beginnings (LL = 51.79, p = 0.000; LL = 45.86, p = 0.000); however, the use rate of head movement, hand movement and body posture significantly increased at beginnings as compared with pre-beginnings (LL = 85.28, p = 0.000; LL = 68.15, p = 0.000; LL = 15.10, p = 0.000); there was no significant difference in the use rate of facial expression mode at pre- and beginning stage (LL = 0.54, p = 0.463). It can be seen that learners’ employment of body movement had slightly changed at pre- and beginning stage of turns. Furthermore, learners primarily employed gaze mode to project their turn starts intentions, while gaze shift, head movement, hand movement and body posture accompanied with turn beginnings. Nevertheless, facial expression mode remained the same state at pre- and beginning stage.
Seeing from different language proficiency, in terms of gaze, 63.4% learners in intermediate learner group gazed at hearer at pre-beginnings, and 58% of them formed mutual gaze; Only 27.3% learners gazed at hearer and 27.3% of them formed mutual gaze at beginnings. It is evident that the utilization rate of the gaze mode in the intermediate learner group decreased. The advanced group showed the same trend. At pre-beginning stage, 62.6% learners gazed at hearer, and 61.3% of them formed mutual gaze. However, at turn beginnings, only 35.3% learners gazed at hearer, and 33.6% of them formed mutual gaze. LL test showed that there was a significant difference in the use of gaze mode at pre- and beginning stage of turns both in intermediate and advanced learner groups (LL = 35.21, p = 0.000; LL = 26.85, p = 0.000; LL = 18.38, p = 0.000; LL = 19.56, p = 0.000). However, there was no significant difference in the use rate of gaze mode between these two groups (LL = 0.01, p = 0.908; LL = 0.23, p = 0.635; LL = 2.43, p = 0.119; LL = 1.55, p = 0.212). It can be seen that the use rate of gaze mode showed the same trend despite different language proficiency. Learners preferred to use gaze away to project their turn beginning intentions.
In terms of head movement, 33.2% and 79.0% learners in intermediate learner group had head movement at pre- and beginning stage of turns. 31.9% and 71.8% learners in advanced learner groups had head movement at pre- and beginnings. LL test showed that head movement use rate was significantly increased at turn beginnings in both groups (LL = 45.82, p = 0.000; LL = 37.50, p = 0.000). However, there was no significant difference in the use rate of head movement between the two groups both at pre- and beginnings (LL = 0.06, p = 0.810; LL = 0.81, p = 0.370). It can be seen that head movement use rate showed the same trend despite different language proficiency. Specifically, head movements at turn beginnings significantly outperformed pre-beginnings, which projects and accompanies the turn starts.
In terms of facial expression, 6.7% and 8.0% intermediate learner group changed their facial expressions at pre- and beginning stage of turns, respectively. It can be seen that the use rate of facial expression mode increased slightly at beginnings. The advanced learner group showed the same trend. Specifically, 10.9% and 12.6% learners had facial expression changes at pre- and beginnings, respectively. LL test showed that both intermediate and advanced learner group had no significant difference in the use rate of facial expression at pre- and beginnings (LL = 0.26, p = 0.612; LL = 0.29, p = 0.593). There was no significant difference in the use rate of facial expression mode between the two groups (LL = 2.40, p = 0.121; LL = 2.49, p = 0.115). It can be seen that the use rate of facial expression mode showed the same trend despite different language proficiency. That is, facial expression was not an important mode to project the turn beginnings.
In terms of hand movement, 5% and 15.1% intermediate learner group have hand movement at pre- and beginning stage of turns. It can be seen that the use rate of hand movement mode increased significantly at turn beginnings. The advanced learner group showed the same trend. Specifically, 4.2% and 32.8% learners had hand movement at pre- and beginning stage of turns. LL test showed that both intermediate and advanced learner group had a significant difference in hand movement mode at pre- and beginnings of turns (LL = 12.56, p = 0.000; LL = 59.68, p = 0.000). There was no significant difference in the use rate of hand movement mode between two groups at pre-beginnings (LL = 0.18, p = 0.670). However, there was a significant difference in the use rate of hand movement mode between the two groups at turn beginnings (LL = 15.84, p = 0.000). It can be seen that the use rate of hand movement mode by learners of different language proficiency had similarities and differences. That is, the intermediate and advanced learner group used hand movement mode to project turn beginnings. But the use rate of it in advanced learner group was higher than that in intermediate learner group.
In terms of body posture, 9.7% and 19.7% intermediate learner group have body posture changes at pre- and beginnings of turns. It can be seen that the use rate of body posture mode increased significantly at turn beginnings. The advanced learner group showed the same trend. Specifically, 7.6% and 15.5% learners had body posture changes at pre- and beginnings. LL test showed that both intermediate and advanced learner group had a significant difference in body posture at pre- and beginnings (LL = 7.82, p = 0.000; LL = 6.70, p = 0.010). There was no significant difference in the use rate of body posture mode between the two groups (LL = 0.61, p = 0.434; LL = 0.98, p = 0.323). It can be seen that the use rate of body posture mode showed the same trend despite different language proficiency. That is, the use rate of body posture at turn beginnings significantly outperformed pre-beginning stage. Thus, the change of body posture projects and accompanies turn starts.
To conclude, firstly, learners predominantly utilized gaze and head movement as their primary non-linguistic resources, with facial expressions, body posture, and hand gestures serving as secondary means of expression. At pre-beginning stage of turns, the order of preference for these modes was as follows: gaze > head movement > facial expression ≈ body posture > hand movement. At turn beginnings, the hierarchy shifted as follows: head movement > gaze > hand movement > body posture > facial expression. Secondly, it was observed that gaze shift, head movement, hand movement and body posture modes all tended to project or accompany turn starts, whereas facial expressions showed a minimal correlation with this behavior. Lastly, learners’ use rate of body movement showed the same trend despite different language proficiency. However, it is noteworthy that advanced learner group exhibited a higher use rate of hand movement at the start of turns compared to the intermediate learner group.