1 / 22

Predictive validity of teaching, social and cognitive presence for cognitive load

Predictive validity of teaching, social and cognitive presence for cognitive load. by Kadir Kozan. Research Problem Rationale/Significance/Why? Conceptual Frameworks Data Collection & Analysis Validity Limitations. Research Problem. TP. CP. CL. SP.

alia
Télécharger la présentation

Predictive validity of teaching, social and cognitive presence for cognitive load

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Predictive validity of teaching, social and cognitive presence for cognitive load by Kadir Kozan

  2. Research Problem • Rationale/Significance/Why? • Conceptual Frameworks • Data Collection & Analysis • Validity • Limitations

  3. Research Problem TP CP CL SP CL: cognitive load; CP: cognitive presence; SP: Social presence; TP: teaching presence

  4. Research Questions • How well TP, CP and SP predict intrinsic/extraneous / germane CL at the end of a fully online learning experience? • What presence is the best predictor of intrinsic/extraneous/ germane CL at the end of a fully online learning experience: social presence, teaching presence, and cognitive presence?

  5. 2 important variables • Perceived learning • Learner satisfaction • These relate to both each other and the presences (e.g., Akyol & Garrison, 2008; Arbaugh, 2008; Fredericksen, Pickett, Shea, Pelz and Swan, 2000; Richardson & Swan, 2003; Shea, Li, Swan & Pickett, 2005)

  6. Can the presences still predict intrinsic/extraneous/ germane CL significantly at the end of a fully online learning experience after controlling for learner satisfaction and perceived learning? • What presence is the best predictor of intrinsic/ extraneous /germane cognitive load at the end of a fully online learning experience after controlling for learner satisfaction and perceived learning?

  7. Hypotheses At the end of a fully online learning experience: • TP + CP + SP CL (Hypothesis 1). • (TP + CP + SP ) – LS CL (Hypothesis 2). • (TP + CP + SP ) – PL CL (Hypothesis 3). • (TP + CP + SP) – (LS + PL) CL

  8. WHY?

  9. The CoI Framework

  10. CL Theory

  11. Working Memory

  12. Data Collection • Correlational Prediction Design • Context: A fully online LDT program + 4 elective courses • Purposive sampling • Participants: off-campus professionals • Instrumentation: • The CL survey • The CoI survey • Learning satisfaction & Perceived Learning Survey • Demographics Survey • Participants • Instructors

  13. Data Analysis • Differences between the courses/sections: 2-way ANOVAS • Research Questions: Standard + Hierarchical Regression • Bonferroni adjustment p = .016 • Assumptions: • No outliers (IVs & DVs) • No Multicollinearity and Singularity • Normality, Linearity, & Homoscedasticity • Independence of errors

  14. What if an assumption is violated?

  15. Multicollinearity a p < .01(2-tailed) Kozan & Richardson (2014)

  16. Validity • Controlling for important variables (LS & PL) • Is this a real CoI? • Temporal precedence • History Effect • Low Temporal validity • CROSS VALIDATION

  17. Limitations • Purposive sampling = similar programs only • Low ecological validity • Elective courses • Subjective rating scales • Correlational not cause-and-effect • Fixed order of the surveys

  18. References Akyol, Z., & Garrison, D. R. (2008). The development of a community of inquiry over time in an online course: Understanding the progression and integration of social, cognitive and teaching presence. Journal of Asynchronous Learning Networks, 12(3-4), 3-22. Arbaugh, J. B. (2008). Does the community of inquiry framework predict outcomes in online MBA courses? International Review of Research in Open and Distance Learning, 9(2), 1-21. Arbaugh, B., Cleveland-Innes, M., Diaz, S., Ice, P., Garrison, D. R., Richardson, J. C., & Shea, P., & Swan, K. (2008). Developing a community of inquiry instrument: Testing a measure of the Community of Inquiry Framework using a multi-institutional sample. The Internet and Higher Education, 11(3-4), 133-136. Baddeley, Alan (2003): Working memory: Looking back and looking forward. Nature Reviews Neuroscience, 4, 829-839. Field, A. (2009). Discovering statistics using SPSS (3rd ed.). London: SAGE Publications. Fredericksen, E., Pickett, A., Shea, P., Pelz, W., & Swan, K. (2000). Student satisfaction and perceived learning with online courses: principles and examples from the SUNY learning network. Journal of Asynchronous Learning Networks, 4(2), 7-41.

  19. References Garrison, D. R. (2011). E-learning in the 21st century: A framework for research and practice (2nd ed.) [Kindle Fire version]. Retrieved from http://www.amazon.com Garrison, D. R. (2013). Theoretical foundations and epistemological insights of the community of inquiry. In Z. Akyol & D. R. Garrison (Eds.), Educational communities of inquiry: Theoretical framework, research, and practice (pp. 1-11). Hershey, PA: IGI Global. Garrison, D. R., Anderson, T., Archer, W. (2000). Critical inquiry in a text-based environment: Computer conferencing in higher education. The Internet and Higher Education, 2(2-3), 87-105. Garrison, D. R., Anderson, T., Archer, W. (2001). Critical thinking, cognitive presence, and computer conferencing in distance education. The American Journal of Distance Education, 15(1), 7-23. Gutting, G. (2012, May 17). How reliable are the social sciences? The New York Times. Retrieved from http://opinionator.blogs.nytimes.com/2012/05/17/how-reliable- are-the-social-sciences/?smid=fb-share Kalyuga, S. (2011). Cognitive load theory: How many types of load does it really need? Educational Psychology Review, 23(1), 1-19.

  20. References Kozan, K., & Richardson, J. (2014). Interrelationships between and among the presences. Internet and Higher Education, 21, 68-73. Leppink, J., Paas, F., van Gog, T., van der Vleuten, C. P. M, & van Merriënboer, J. J. G. (2014). Effects of pairs of problems and examples on task performance and different types of cognitive load. Learning and Instruction, 30, 32-42. Matthews, D., Bogle, L., Boles, E., Day, S., & Swan, K. (2013).Developing communities of inquiry in online courses: A design-based approach. In Z. Akyol& D. R. Garrison (Eds.), Educational communities of inquiry: Theoretical framework, research, and practice (pp. 490-508). Hershey, PA: IGI Global. Richardson, J. C., & Swan, K. (2003). Examining social presence in online courses in relation to students` perceived learning and satisfaction. Journal of Asynchronous Learning Networks, 7(1), 68-88. Shea, P., Li, C. S., Swan, K., Pickett, A. (2005). Developing learning community in online asynchronous college courses: The role of teaching presence. Journal of Asynchronous Learning Networks, 9(4), 59-82. Sweller, J. (2010). Element interactivity and intrinsic, extraneous and germane cognitive load. Educational Psychology Review, 22, 123-138. Sweller, J., Ayres, P., & Kalyuga, S. (2011). Cognitive load theory. New York: Springer. Tabachnick, B. G. & Fidell, L. S. (2013). Using multivariate statistics (6th ed.). Boston: Pearson.

More Related