Anderson, D., & Bull, P. (2010). Constructivist teaching approach: Integrating a multimedia tool to enhance student learning in a first grade classroom. In D. Gibson, & B. Dodge (Eds.), Proceedings of society for information technology & teacher education international conference 2010 (pp. 3055-3059). Chesapeake, VA: AACE.
 Brown, A. (2005). The challenging marriage of interaction design and learning design in multimedia educational products. In P. Kommers, & G. Richards (Eds.), Proceedings of world conference on educational multimedia, hypermedia and telecommunications 2005 (pp. 929-932). Chesapeake, VA: AACE. http://www.editlib.org/p/20198
 Bull, P. (2009). Cognitive constructivist theory of multimedia design: A theoretical analysis of instructional design for multimedia learning. In G. Siemens, & C. Fulford (Eds.), Proceedings of world conference on educational multimedia, hypermedia and telecommunications 2009 (pp. 735-740). Chesapeake, VA: AACE. http://www.editlib.org/p/31581
 Bull, P. H. (2012). Using spatial constructivist thinking theory to enhance classroom instruction for students with special needs. In J. Aitken, J. Fairley, & J. Carlson (Eds.), Communication technology for students in special education and gifted programs (pp. 66-81). Hershey, PA: Information Science Reference. doi:10.4018/978-1-60960-878-1.ch005
 Mayer, R. E., Moreno, R., Boire M., & Vagge S. (1999). Maximizing constructivist learning from multimedia communications by minimizing cognitive load. Journal of Educational Psychology, 91, 638643. doi:10.1037/0022-06126.96.36.1998
 Moreno, R., & Mayer, R. E. (2000). A learner-centered approach to multimedia explanations: Deriving instructional design principles from cognitive theory. Interactive multimedia electronic. Journal of Computer-Enhanced Learning. http://imej.wfu.edu/articles/2000/2/05/index.asp
 Moreno, R. (2006). Does the modality principle hold for different media? A test of the method-affects-learning hypothesis. Journal of Computer Assisted Learning, 22, 149-158. doi:10.1111/j.1365-2729.2006.00170.x
 Moreno, R. (2007). Optimising learning from animations by minimising cognitive load: Cognitive and affective consequences of signalling and segmentation methods. Applied Cognitive Psychology, 21, 765-781. doi:10.1002/acp.1348