2002). Optimizing learning from examples using animated pedagogical agents. Journal of Educational Psychology, 94(2), 416–427.
(2000). Learning from examples: Instructional principles from the worked examples research. Review of Educational Research, 70(2), 181–214.
, & (1992). Minimalist documentation. In H.D. Stolovitch & E.J. Keeps (Eds.), Handbook of human performance technology. San Francisco, CA: Jossey-Bass.
(1996). Some conditions under which integrated computer-based training software can facilitate learning. J. Educational Computing Research, 14(4), 344–367.
& (1991). Cognitive load theory and the format of instruction. Cognition and Instruction, 8(4), 293–332.
& (1992). The split attention effect as a factor in the design of instruction. British Journal of Educational Psychology, 62, 233–246.
& (1996). Cognitive load while learning to use a computer program. Applied Cognitive Psychology, 10, 141–170.
& (1973). The mind's eye in chess. In W.G. Chase (Ed.), Visual information processing. London: Academic Press.
& (2000). Self-explaining expository texts: The dual processes of generating inferences and repairing mental models. In R. Glaser (Ed.), Advances in instructional psychology educational design and cognitive science (Vol. 5). Mahwah, NJ: Lawrence Erlbaum.
(1989). Self-explanations: How students study and use examples in learning to solve problems. Cognitive Science, 13, 145–182.
& (1999). Developing technical training (2nd ed.). Silver Spring: MD: International Society for Performance Improvement.
(1989). Cognitive apprenticeship: Teaching the craft of reading, writing, and mathematics. In L.B. Resnick (Ed.), Knowing, learning, and instruction: Essays in honor of Robert Glaser (pp. 453–493). Mahwah, NJ: Lawrence Erlbaum.
& (1987). The effects of schema acquisition and rule automation on mathematical problem-solving transfer. Journal of Educational Psychology, 79, 347–362.
& (2002). Animated pedagogical agents in multimedia educational environments: Effects of agent properties, picture features, and redundancy. Journal of Educational Psychology, 94(2), 428–434.
& (1996). The influence of procedural variables on the efficacy of mental practice. The Sport Psychologist, 9, 48–57.
& (2003). Barriers to accurate diagnosis and effective management of heart failure in primary care: Qualitative study. British Medical Journal, 326, p. 196.
& (2003). When imagining information is effective. Contemporary Educational Psychology, 28, 229–251
& (1999). The role of illustrations in text comprehension: What, when, for whom, and why? In H.V. Van Oostendrop & S.R. Goldman (Eds.), The construction of mental representations during reading. Mahwah, NJ: Lawrence Erlbaum.
& (1997). The role of interest in learning from scientific text and illustrations: On the distinction between emotional interest and cognitive interest. Journal of Educational Psychology, 89(1), 92–102.
& (1998). An evaluation of structured abstracts in journals published by the British Psychological Society. British Journal of Educational Psychology, 68, 443–446.
& (2002). Understanding machines from multimedia and hypermedia presentations. In J. Otero, J.A. Leson, & A.C. Graesser (Eds.), The psychology of science text comprehension. Mahwah, NJ: Lawrence Erlbaum.
& (2004). Problem-based learning: What and how do students learn? Educational Psychology Review, 16(3), 235–266.
(1997). Using multimedia to overcome the problems with problem based learning. Instructional Science, 25, 97–115.
& (1999). Designing constructivist learning environments. In C.M. Reigeluth (Ed.), Instructional-design theories and models (Volume II). Mahwah, NJ: Lawrence Erlbaum.
(1999). Managing split-attention and redundancy in multimedia instruction. Applied Cognitive Psychology, 13, 351–371.
& (2000). Incorporating learner experience into the design of multimedia instruction. Journal of Educational Psychology, 92, 126–136.
& (2001). Learner experience and efficiency of instructional guidance. Educational Psychology, 21(1), 5–23.
& (2004). When redundant on-screen text in multimedia technical instruction can interfere with learning. Human Factors, 46, 567–581.
& (2001). When problem solving is superior to studying worked examples. Journal of Educational Psychology, 93 (3), 579–588.
& (2004). Measuring knowledge to optimize cognitive load factors during instruction. Journal of Educational Psychology, 96, 558–568.
& (2002). Irrelevant speech and indoor lighting: Effects on cognitive performance and self-reported affect. Applied Cognitive Psychology, 15, 709–718.
& (2005). What limits the encoding effect of note-taking? A meta-analytic examination. Contemporary Educational Psychology, 30, 242–262.
(1985). Why are some problems hard? Evidence from Tower of Hanoi. Cognitive Psychology, 17, 248–294.
& (2003). When auditory presentations should and should not be a component of multimedia instruction. Applied Cognitive Psychology, 17, 401–418.
& (& (in preparation). Cognitive load theory: Interactions between the imagination, expertise reversal and element interactivity effects.
1989). Text-signaling devices and their effects on reading and memory processes. Educational Psychology Review, 1, 209–234.
(1996). Effects of organizational signals on free recall of expository text. Journal of Educational Psychology, 88 (1), 38–48.
& (2003). How much information? 2003 Report from U.C. Berkeley accessible at www.sims.berkeley.edu/research/projects/how-much-info–2003/
& (2002). Using illustrations to promote constructivist learning from science text. In J. Otero, J.A. Leon, & A.C. Graesser (Eds.), The psychology of science text comprehension (pp. 333–356). Mahwah, NJ: Lawrence Erlbaum.
(1995). When less is more: Meaningful learning from visual and verbal summaries of science textbook lessons. Journal of Educational Psychology, 88 (1), 54–73.
& (2001). When learning is just a click away: Does simple user interaction foster deeper understanding of multimedia messages? Journal of Educational Psychology, 93 (2), 390–397.
& (2003). Multimedia learning in an interactive self-explaining environment: What works in the design of agent-based microwords? Journal of Educational Psychology, 95 (4), 806–813.
& (1990). When is an illustration worth ten thousand words? Journal of Educational Psychology, 82 (4), 715–726.
& (2001). Cognitive constraints on multimedia learning: When presenting more material results in less understanding. Journal of Educational Psychology, 93 (1), 187–198.
& (2004, April). Concise science instruction: When quantitative details hurt qualitative understanding. Paper presented at the American Educational Research Association Conference, San Diego, California.
& (2002). Fostering understanding of multimedia messages through pre-training: Evidence for a two-stage theory of mental model construction. Journal of Experimental Psychology: Applied, 8(3) 147–154.
& (1996). Are good texts always better? Interactions of text coherence, background knowledge, and levels of understanding in learning from text. Cognition and Instruction, 14(1), 1–43.
& (1956). The magical number seven, plus or minus two: Some limits on our capacity for processing information. Psychological Review, 63, 81–97.
(1999). Cognitive principles of multimedia learning: The role of modality and contiguity. Journal of Educational Psychology, 91(2), 348–368.
& (2000). A coherence effect in multimedia learning: The case for minimizing irrelevant sounds in the design of multimedia instructional messages. Journal of Educational Psychology, 92(1), 117–125.
& (2002). Verbal redundancy in multimedia learning: When reading helps listening. Journal of Educational Psychology, 94(1), 155–153.
& (2001). The case for social agency in computer-based teaching: Do students learn more deeply when they interact with animated pedagogical agents? Cognition and Instruction, 19(2), 177–213.
& (1995). Reducing cognitive load by mixing auditory and visual presentation modes. Journal of Educational Psychology, 87(2), 319–334.
& (1994). Variability of worked examples and transfer of geometrical problem-solving skills: A cognitive load approach. Journal of Educational Psychology, 86(1), 122–133.
& (1989). Modality effects and the structure of short term verbal memory. Memory and Cognition, 17, 398–422.
(1996). Role of examples in how students learn to categorize statistics word problems. Journal of Educational Psychology, 88(1), 144–161.
& (2001). The effects of background music on word processed writing. Computers in Human Behavior, 17, 141–148.
& (2003). Structuring the transition from example study to problem solving in cognitive skill acquisition: A cognitive load perspective. Educational Psychologist, 38(1), 15–22.
& (2004). How fading worked solution steps works: A cognitive load perspective. Instructional Science, 32, 59–82.
& (1998). Learning from worked out examples: The effects of example variability and elicited self-explanations. Contemporary Educational Psychology, 23, 90–98.
& (1997). Signaling, note taking, and field independence-dependence in text comprehension and recall. Journal of Educational Psychology, 89(3), 408–417.
& (1977). Controlled and automatic human information processing: I. Detection, search and attention. Psychological Review, 84, 1–66.
& (1994). Cognitive load theory, learning difficulty and instructional design. Learning and Instruction, 4, 295–312.
(2003). Evolution of human cognitive architecture. In B. Ross (Ed.), The psychology of learning and motivation (Vol. 43, pp. 215–266). San Diego: Academic Press.
(2004). Instructional design consequences of an analogy between evolution by natural selection and human cognitive architecture. Instructional Science, 32, 9–31.
(2005). Implications of cognitive load theory for multimedia learning. In R.E. Mayer (Ed.), Cambridge handbook of multimedia learning. Cambridge: UK: Cambridge University Press.
(2005). The redundancy principles. In R.E. Mayer (Ed.), Cambridge handbook of multimedia learning. Cambridge: UK: Cambridge University Press.
(1982). The consequences of historycued and means-ends strategies in problem solving. American Journal of Psychology, 95, 455–484.
& (1983). Development of expertise in mathematical problem solving. Journal of Experimental Psychology: General, 112, 634–656.
& (1998). Cognitive architecture and instructional design. Educational Psychology Review, 10(3), 251–296.
& (1988). Guidance during mathematical problem solving. Journal of Educational Psychology, 80, 424–436.
& (1997). When two sensory modes are better than one. Journal of Experimental Psychology: Applied, 3(4), 257–287.
& (& (in preparation). Altering the modality of instructions to facilitate imagination: Interactions between the modality and imagination effects.
2004). Spoken organizational lecture cues and student notetaking as facilitators of student learning. Contemporary Educational Psychology, 29, 447–461.
& (1993). The contribution of studying examples and solving problems to skill acquisition. Proceedings of the 15th Annual Conference of the Cognitive Science Society (pp. 1017–1022). Mahwah, NJ: Lawrence Erlbaum.
& (1999). A comparison of cognitive load associated with discovery learning and worked examples. Journal of Educational Psychology, 91(2), 334–341.
& (2003). Taking the load off a learner's mind: Instructional design for complex learning. Educational Psychologist, 38(1), 5–13.
& (2005). Cognitive load theory and complex learning: Recent developments and future directions. Educational Psychology Review, 17(2), 147–176.
& (