Initial-phase task-related communication moderates the negative relationship between first-language heterogeneity and self-efficacy gains, while getting-to-know-each-other time does not¶

Claim · All claims
Evidence · 1 study (2 entries) · associational r2–r3 · q3
Currency · newest study 2023 · not yet checked against its sources · not reviewed by a person

Subclaims¶

q3 i? Time spent on task-related communication was a significant moderator (H × T: p = .01; ΔR2 = .003, F = 6.27), with the negative heterogeneity effect significant only when groups spent little time on task-related communication. → Natalia Reich-Stiebert 2023 q3 i? Time spent getting to know each other did not moderate the heterogeneity effect (interaction p = .38). → Natalia Reich-Stiebert 2023 (2)

Evidence¶

Natalia Reich-Stiebert 2023¶

Natalia Reich-Stiebert, Jan-Bennet Voltmer, Jennifer Raimann, Stefan Stürmer. (2023). The role of first-language heterogeneity in the acquisition of online interaction self-efficacy in CSCL. Intern. J. Comput.-Support. Collab. Learn 18:513–530. https://doi.org/10.1007/s11412-023-09411-2

q3 · i? · associational · r3

Moderation analysis using SPSS PROCESS (Hayes Model 2) on residual gains, controlling gender, age, and SES heterogeneity; H × T showed "the critical interaction p = .01" and conditional effects of H on gains were significant only at low task-related communication (e.g., −0.45 at low G, low T; −0.62 at high G, low T) and nonsignificant at high T.

"time spent on task-related communication emerged as a significant moderator of the relationship between CSCL groups' first-language heterogeneity and self-efficacy gains (for the critical interaction p = .01), while time spent getting to know each other was ineffective (p = .38)."

Natalia Reich-Stiebert 2023 (2)¶

Natalia Reich-Stiebert, Jan-Bennet Voltmer, Jennifer Raimann, Stefan Stürmer. (2023). The role of first-language heterogeneity in the acquisition of online interaction self-efficacy in CSCL. Intern. J. Comput.-Support. Collab. Learn 18:513–530. https://doi.org/10.1007/s11412-023-09411-2

q3 · i? · associational · r2

Same moderation analysis; the H × G interaction was not significant (Table 2 reports ΔR2 = .00, F(1, 1513) = 0.77, p = .38), meaning getting-to-know-each-other time did not moderate the heterogeneity effect. No statistical equivalence was established.

"With respect to the amount of time that groups spent getting to know each other, on the other hand, we observed no significant interaction effect on students' gains in self-efficacy."

Discussion¶

Related Claims¶

• First-language heterogeneity in CSCL groups lowered online interaction self-efficacy gains, moderated by early task-related communication time — a broader claim this one bears on
• First-language heterogeneity in CSCL groups reduces students' precourse–postcourse gains in online interaction self-efficacy, independent of students' own language status — related
• Time spent getting to know each other paradoxically amplifies perceived group heterogeneity in first-language heterogeneous CSCL groups — related
• Groups spent far more time getting to know each other than on task-related communication during the initial collaboration phase — related
• First-language heterogeneity is negatively related to time spent getting to know each other and positively related to time spent on task-related communication — related
• Heterogeneous learning curves across practitioners create organizational challenges including perceived unfairness — related