References
-
1
Atkinson R. K. Renkl A. Merrill M. M. Transitioning from studying examples to solving problems: Effects of self-explanation prompts and fading worked-out steps Journal of Educational Psychology 2003 95 774 783 10.1037/0022-0663.95.4.774
-
2
Ayres P. Paas F. Cognitive load theory: New directions and challenges Applied Cognitive Psychology 2012 26 827 832 10.1002/acp.2882
-
3
Ayres P. Sweller J. Mayer R. E.
The split-attention principle in multimedia learning The Cambridge handbook of multimedia learning 2005 New York, NY Cambridge University Press 135 146 10.1017/CBO9780511816819.009 -
4
Baddeley A. Working memory: Theories, models, and controversies Annual Review of Psychology 2012 63 1 29 10.1146/annurev-psych-120710-100422
-
5
Baddeley A. Allen R. J. Hitch G. J. Investigating the episodic buffer Psychologica Belgica 2010 50 223 243 10.5334/pb-50-3-4-223
-
6
Bandura A. Self-efficacy: The exercise of control 1997 New York Freeman
-
7
Bandura A. Barbaranelli C. Caprara G. V. Pastorelli C. Self-efficacy beliefs as shapers of children’s aspirations and career trajectories Child Development 2001 72 187 206 10.1111/1467-8624.00273
-
8
Beckmann J. Taming a beast of burden: On some issues with the conceptualisation and operationalisation of cognitive load Learning and Instruction 2010 20 250 264 10.1016/j.learninstruc.2009.02.024
-
9
Blaga M. Van Yperen N. W. Easy and difficult performance-approach goals: Their moderating effect on the link between interest and performance attainment Psychologica Belgica 2008 48 93 107 10.5334/pb-48-2-3-93
-
10
Brehm J. W. Self E. A. The intensity of motivation Annual Review of Psychology 1989 40 109 131 10.1146/annurev.ps.40.020189.000545
-
11
Broekkamp H. Van Hout-Wolters B. H. A. M. Students’ adaptation of study strategies when preparing for classroom tests Educational Psychology Review 2007 19 401 428 10.1007/s10648-006-9025-0
-
12
Catrambone R. Holyoak K. J. Overcoming contextual limitations on problem solving transfer Journal of Experimental Psychology: Learning, Memory, and Cognition 1989 15 1147 1156 10.1037/0278-7393.15.6.1147
-
13
Clark J. M. Paivio A. Dual coding theory and education Educational Psychology Review 1991 3 149 210 10.1007/BF01320076
-
14
Conroy D. E. Elliot A. J. Fear of failure and achievement goals in sport: Addressing the issue of the chicken and the egg Anxiety, Stress, and Coping: An International Journal 2004 17 271 285 10.1080/1061580042000191642
-
15
Cooper G. Tindall-Ford S. Chandler P. Sweller J. Learning by imagining Learning of Experimental Psychology: Applied 2001 7 68 82 10.1037/1076-898X.7.1.68
-
16
Cowan N. The magical number 4 in short-term memory: A reconsideration of mental storage capacity Behavioral and Brain Sciences 2001 24 87 114 10.1017/S0140525X01003922
-
17
De Jong T. Cognitive load theory, educational research, and instructional design: Some food for thought Instructional Science 2010 38 105 134 10.1007/s11251-009-9110-0
-
18
DeLeeuw K. E. Mayer R. E. A comparison of three measures of cognitive load: Evidence for separable measures of intrinsic, extraneous, and germane load Journal of Educational Psychology 2008 100 223 234 10.1037/0022-0663.100.1.223
-
19
Dweck C. S. Motivational processes affect learning American Psychologist 1986 41 1040 1048 10.1037/0003-066X.41.10.1040
-
20
Eccles J. S. Wigfield A. Motivational beliefs, values, and goals Annual Review of Psychology 2002 53 109 132 10.1146/annurev.psych.53.100901.135153
-
21
Elliot A. J. Approach and avoidance motivation and achievement goals Educational Psychologist 1999 34 169 189 10.1207/s15326985ep3403_3
-
22
Elliot A. J. The hierarchical model of approach-avoidance motivation Motivation and Emotion 2006 30 111 116 10.1007/s11031-006-9028-7
-
23
Elliot A. J. McGregor H. A. Test anxiety and the hierarchical model of approach and avoidance achievement motivation Journal of Personality and Social Psychology 1999 76 628 644 10.1037/0022-3514.76.4.628
-
24
Elliot A. J. McGregor H. A. A 2×2 achievement goal framework Journal of Personality and Social Psychology 2001 80 501 519 10.1037/0022-3514.80.3.501
-
25
Elliot A. J. Moller A. C. Performance-approach goals: Good or bad forms of regulation? International Journal of Educational Research 2003 39 339 356 10.1016/j.ijer.2004.06.003
-
26
Elliot A. J. Murayama K. On the measurement of achievement goals: Critique, illustration, and application Journal of Educational Psychology 2008 100 613 628 10.1037/0022-0663.100.3.613
-
27
Elliot A. J. Thrash T. M. Achievement goals and the hierarchical model of achievement motivation Educational Psychology Review 2001 13 139 156 10.1023/A:1009057102306
-
28
Ellis H. C. Depressive deficits in memory: Processing initiative and resource allocation Journal of Experimental Psychology: General 1990 119 60 62 10.1037/0096-3445.119.1.60
-
29
Ellis H. C. Moore B. A. Varner L. J. Ottaway S. A. Becker A. S. Depressed mood, task organization, cognitive interference, and memory: Irrelevant thoughts predict recall performance Journal of Social Behavior & Personality 1997 12 453 470
-
30
Ellis H. C. Ottaway S. A. Varner L. J. Becker A. S. Moore B. A. Emotion, motivation, and text comprehension: The detection of contradictions in passages Journal of Experimental Psychology: General 1997 126 131 146 10.1037/0096-3445.126.2.131
-
31
Ellis H. C. Varner L. J. Becker A. S. Ottaway S. A. Emotion and prior knowledge in memory and judged comprehension of ambiguous stories Cognition & Emotion 1995 9 363 382 10.1080/02699939508408972
-
32
Finn B. Ending on a high note: Adding a better end to effortful study Journal of Experimental Psychology: Learning, Memory, and Cognition 2010 36 1548 1553 10.1037/a0020605
-
33
Fisher F. L. Ford J. K. Differential effects of learner effort and goal orientation on two learning outcomes Personnel Psychology 1998 51 397 420 10.1111/j.1744-6570.1998.tb00731.x
-
34
Fredrickson B. L. Extracting meaning from past affective experiences: The importance of peaks, ends, and specific emotions Cognition & Emotion 2000 14 577 606 10.1080/026999300402808
-
35
Ginns P. Chandler P. Sweller J. When imagining information is effective. Contemporary Educational Psychology 2003 28 229 251 10.1016/S0361-476X(02)00016-4
-
36
Graham S. Golan S. Motivational influences on cognition: Task involvement, ego involvement, and depth of information processing Journal of Educational Psychology 1991 83 187 194 10.1037/0022-0663.83.2.187
-
37
Grant H. Dweck C. S. Clarifying achievement goals and their impact Journal of Personality and Social Psychology 2003 85 541 553 10.1037/0022-3514.85.3.541
-
38
Harackiewicz J. M. Barron K. E. Tauer J. M. Elliot A. J. Predicting success in college: A longitudinal study of achievement goals and ability measures as predictors of interest and performance from freshman year through graduation Journal of Educational Psychology 2002 94 562 575 10.1037/0022-0663.94.3.562
-
39
Harackiewicz J. M. Durik A. M. Barron K. E. Linnenbrink E. A. Tauer J. M. The role of achievement goals in the development of interest: Reciprocal relations between achievement goals, interest and performance Journal of Educational Psychology 2008 100 105 122 10.1037/0022-0663.100.1.105
-
40
Hidi S. Renninger K. A. The four-phase model of interest development Educational Psychologist 2006 41 111 127 10.1207/s15326985ep4102_4
-
41
Hoogerheide V. Paas F. Remembered utility of unpleasant and pleasant learning experiences: Is all well that ends well? Applied Cognitive Psychology 2012 26 887 894 10.1002/acp.2890
-
42
Hulleman C. S. Schrager S. M. Bodmann S. M. Harackiewicz J. M. A meta-analytic review of achievement goal measures: Different labels for the same constructs or different constructs with similar labels? Psychological Bulletin 2010 136 422 449 10.1037/a0018947.supp
-
43
Kahneman D. Fredrickson B. L. Schreiber C. A. Redelmeier D. A. When more pain is preferred to less: Adding a better end Psychological Science 1993 4 401 405 10.1111/j.1467-9280.1993.tb00589.x
-
44
Kalyuga S. Expertise reversal effect and its implications for learner-tailored instruction Educational Psychology Review 2007 19 509 539 10.1007/s10648-007-9054-3
-
45
Kalyuga S. Relative effectiveness of animated and static diagrams: An effect of learner prior knowledge Computers in Human Behavior 2008 24 852 861 10.1016/j.chb.2007.02.018
-
46
Kalyuga S. Cognitive load theory: how many types of load does it really need? Educational Psychology Review 2011 23 1 19 10.1007/s10648-010-9150-7
-
47
Kalyuga S. Instructional benefits of spoken words: A review of cognitive load factors Educational Research Review 2012 7 145 159 10.1016/j.edurev.2011.12.002
-
48
Kalyuga S. Ayres P. Chandler P. Sweller J. The expertise reversal effect Educational Psychologist 2003 38 23 31 10.1207/S15326985EP3801_4
-
49
Kalyuga S. Chandler P. Sweller J. Managing split-attention and redundancy in multimedia instruction Applied Cognitive Psychology 1999 13 351 371 10.1002/(SICI)1099-0720(199908)13:4<;351::AID-ACP589>3.0.CO;2-6
-
50
Kalyuga S. Chandler P. Sweller J. Learner experience and efficiency of instructional guidance Educational Psychology 2001 21 5 23 10.1080/01443410124681
-
51
Kalyuga S. Chandler P. Tuovinen J. Sweller J. When problem solving is superior to studying worked examples Journal of Educational Psychology 2001 93 579 588 10.1037/0022-0663.93.3.579
-
52
Kalyuga S. Renkl A. Expertise reversal effect and its instructional implications: Introduction to the special issue Instructional Science 2007 38 209 215 10.1007/s11251-009-9102-0
-
53
Kaplan A. Maehr M. L. The contributions and prospects of goal orientation theory Educational Psychology Review 2007 19 141 184 10.1007/s10648-006-9012-5
-
54
Kliegel M. Jäger T. Phillips L. H. Federspiel E. Imfeld A. Keller M. Zimprich D. Effects of sad mood on time-based prospective memory Cognition & Emotion 2005 19 1199 1213 10.1080/02699930500233820
-
55
Kruglanski A. W. Webster D. M. Motivated closing of the mind: ‘Seizing’ and ‘Freezing’ Psychological Review 1996 103 263 283 10.1037/0033-295X.103.2.263
-
56
Kühl T. Scheiter K. Gerjets P. Edelmann J. The influence of text modality on learning with static and dynamic visualizations Computers in Human Behavior 2011 27 29 35 10.1016/j.chb.2010.05.008
-
57
Kuldas S. Bakar A. Z. Ismail H. N. The role of unconscious information processing in the acquisition and learning of instructional messages Electronic Journal of Research in Educational Psychology 2012 10 2 907 940
-
58
Kuldas S. Hashim S. B. Ismail H. N. Samsudin M. A. Bakar A. Z. The unconscious allocation of cognitive resources to task-relevant and task-irrelevant thoughts Australian Journal of Educational & Developmental Psychology 2014 14 1 16
-
59
Kuldas S. Ismail H. N. Hashim S. Bakar Z. A. Unconscious learning processes: Mental integration of verbal and pictorial instructional materials SpringerPlus 2013 2 105 10.1186/2193-1801-2-105
-
60
Leahy W. Chandler P. Sweller J. When auditory presentations should and should not be a component of multimedia instruction Applied Cognitive Psychology 2003 17 401 418 10.1002/acp.877
-
61
Leahy W. Sweller J. Interactions among the imagination, expertise reversal, and element interactivity effects Journal of Experimental Psychology: Applied 2005 11 266 276 10.1037/1076-898X.11.4.266
-
62
Leahy W. Sweller J. Cognitive load theory, modality of presentation and the transient information effect Applied Cognitive Psychology 2011 25 943 951 10.1002/acp.1787
-
63
Leung M. Low R. Sweller J. Learning from equations or words Instructional Science 1997 25 37 70 10.1023/A:1002969618881
-
64
Levy I. Kaplan A. Patrick H. Early adolescents’ achievement goals, social status, and attitudes towards cooperation with peers Social Psychology of Education 2004 7 129 159 10.1023/B:SPOE.0000018547.08294.b6
-
65
Linnenbrink E. A. Ryan A. M. Pintrich P. R. The role of goals and affect in working memory functioning Learning and Individual Differences 1999 11 213 230 10.1016/S1041-6080(00)80006-0
-
66
Mayer R. E. Multimedia aids to problem-solving transfer International Journal of Educational Research 1999 31 611 623 10.1016/S0883-0355(99)00027-0
-
67
Mayer R. E. Moreno R. Nine ways to reduce cognitive load in multimedia learning Educational Psychologist 2003 38 43 52 10.1207/S15326985EP3801_6
-
68
McNamara D. S. Kintsch E. Songer N. B. Kintsch W. Are good texts always better? Text coherence, background knowledge, and levels of understanding in learning from text Cognition and Instruction 1996 14 1 43 10.1207/s1532690xci1401_1
-
69
Moreno R. Cognitive load theory: More food for thought Instructional Science 2010 38 135 141 10.1007/s11251-009-9122-9
-
70
Moreno R. Mayer R. E. Interactive multimodal learning environments Educational Psychology Review 2007 19 309 326 10.1007/s10648-007-9047-2
-
71
Moreno R. Reisslein M. Ozogul G. Optimizing worked example instruction in electrical engineering: The role of fading and feedback during problem-solving practice Journal of Engineering Education 2009 98 83 92 10.1002/j.2168-9830.2009.tb01007.x
-
72
Nicholls J. G. Achievement motivation: Conceptions of ability, subjective experience, task choice, and performance Psychological Review 1984 91 328 346 10.1037/0033-295X.91.3.328
-
73
Orvis K. A. Horn D. B. Belanich J. The roles of task difficulty and prior videogame experience on performance and motivation in instructional videogames Computers in Human Behavior 2008 24 2415 2433 10.1016/j.chb.2008.02.016
-
74
Paas F. Training strategies for attaining transfer of problem solving skill in statistics: A cognitive-load approach Journal of Educational Psychology 1992 84 429 434 10.1037/0022-0663.84.4.429
-
75
Paas F. Renkl A. Sweller J. Cognitive load theory and instructional design: Recent developments Educational Psychologist 2003 38 1 4 10.1207/S15326985EP3801_1
-
76
Paas F. Tuovinen J. E. Tabbers H. Van Gerven P. W. M. Cognitive load measurement as a means to advance cognitive load theory Educational Psychologist 2003 38 63 71 10.1207/S15326985EP3801_8
-
77
Paas F. Tuovinen J. E. Van Merriënboer J. J. G. Darabi A. A. A motivational perspective on the relation between mental effort and performance: Optimizing learner involvement in instruction Educational Technology Research and Development 2005 53 25 34 10.1007/BF02504795
-
78
Paas F. Van Merriënboer J. J. G. Variability of worked examples and transfer of geometrical problem-solving skills: A cognitive-load approach Journal of Educational Psychology 1994 86 122 133 10.1037/0022-0663.86.1.122
-
79
Pekrun R. The control–value theory of achievement emotions: Assumptions, corollaries, and implications for educational research and practice Educational Psychology Review 2006 18 315 341 10.1007/s10648-006-9029-9
-
80
Pekrun R. Elliot A. J. Maier M. A. Achievement goals and discrete achievement emotions: A theoretical model and prospective test Journal of Educational Psychology 2006 98 583 597 10.1037/0022-0663.98.3.583
-
81
Pekrun R. Elliot A. J. Maier M. A. Achievement goals and achievement emotions: Testing a model of their joint relations with academic performance Journal of Educational Psychology 2009 101 115 135 10.1037/a0013383
-
82
Pekrun R. Goetz T. Titz W. Perry R. P. Academic emotions in students’ self-regulated learning and achievement: A program of quantitative and qualitative research Educational Psychologist 2002 37 91 106 10.1207/S15326985EP3702_4
-
83
Pelham B. W. Neter E. The effect of motivation of judgment depends, on the difficulty of the judgment Journal of Personality and Social Psychology 1995 68 581 594 10.1037/0022-3514.68.4.581
-
84
Pintrich P. R. An achievement goal theory perspective on issues in motivation terminology, theory, and research Contemporary Educational Psychology 2000 25 92 104 10.1006/ceps.1999.1017
-
85
Pintrich P. R. A motivational science perspective on the role of student motivation in learning and teaching contexts Journal of Educational Psychology 2003 95 667 686 10.1037/0022-0663.95.4.667
-
86
Pintrich P. R. Conley A. M. Kempler T. M. Current issues in achievement goal theory and research International Journal of Educational Research 2003 39 319 337 10.1016/j.ijer.2004.06.002
-
87
Pollock E. Chandler P. Sweller J. Assimilating complex information Learning and Instruction 2002 12 61 86 10.1016/S0959-4752(01)00016-0
-
88
Reisslein J. Atkinson R. K. Seeling P. Reisslein M. Encountering the expertise reversal effect with a computer-based environment on electrical circuit analysis Learning and Instruction 2006 16 92 103 10.1016/j.learninstruc.2006.02.008
-
89
Renkl A. Learning mathematics from worked-out examples: Analyzing and fostering self-explanations European Journal of Psychology of Education 1999 14 477 488 10.1007/BF03172974
-
90
Renkl A. Atkinson R. K. Structuring the transition from example study to problem solving in cognitive skill acquisition: A cognitive load perspective Educational Psychologist 2003 38 15 22 10.1207/S15326985EP3801_3
-
91
Renkl A. Atkinson R. K. Große C. S. How fading worked solution steps works. A cognitive load perspective Instructional Science 2004 32 59 82 10.1023/B:TRUC.0000021815.74806.f6
-
92
Renkl A. Atkinson R. K. Maier U. H. Staley R. From example study to problem solving: Smooth transitions help learning Journal of Experimental Education 2002 70 293 315 10.1080/00220970209599510
-
93
Rey G. D. Buchwald F. The expertise reversal effect: Cognitive load and motivational explanations Journal of Experimental Psychology: Applied 2011 17 33 48 10.1037/a002224
-
94
Rheinberg F. Vollmeyer R. Burns B. D. FAM: Ein Fragebogen zur Erfassung aktueller motivation in Lern- und Leistungssituationen [QCM: A questionnaire to assess current motivation in learning situations] Diagnostica 2001 47 57 66 10.1026//0012-1924.47.2.57
-
95
Roets A. Van Hiel A. An integrative process approach on judgment and decision making: The impact of arousal, affect, motivation, and cognitive ability The Psychological Record 2011a 61 497 520 Retrieved from
http://opensiuc.lib.siu.edu/tpr/vol61/iss3/11 -
96
Roets A. Van Hiel A. Impaired performance as a source of reduced energy investment in judgement under stressors Journal of Cognitive Psychology 2011b 23 625 632 10.1080/20445911.2011.550569
-
97
Roets A. Van Hiel A. Cornelis I. Soetens B. Determinants of performance and invested effort. A need for closure by cognitive capacity interaction analysis Personality and Social Psychology Bulletin 2008 34 779 792 10.1177/0146167208315554
-
98
Roets A. Van Hiel A. Kruglanski A. W. When motivation backfires: Optimal levels of motivation as a function of cognitive capacity in information relevance perception and social judgment Motivation and Emotion 2013 37 261 273 10.1007/s11031-012-9299-0
-
99
Schnotz W. Reanalyzing the expertise reversal effect Instructional Science 2010 38 315 323 10.1007/s11251-009-9104-y
-
100
Schnotz W. Fries S. Horz H. Wosnitza M. Karabenick S. A. Efklides A. Nenniger P.
Motivational aspects of cognitive load theory Contemporary motivation research: From global to local perspectives 2009 New York Hogrefe & Huber 69 96 -
101
Schnotz W. Kürschner C. A reconsideration of cognitive load theory Educational Psychology Review 2007 19 469 508 10.1007/s10648-007-9053-4
-
102
Schnotz W. Rasch T. Enabling, facilitating, and inhibiting effects of animations in multimedia learning: Why reduction of cognitive load can have negative results on learning Educational Technology Research and Development 2005 53 47 58 10.1007/BF02504797
-
103
Seibert P. S. Ellis H. C. Irrelevant thoughts, emotional mood states, and cognitive task performance Memory & Cognition 1991 19 507 513 10.3758/BF03199574
-
104
Senko C. Harackiewicz J. M. Achievement goals, task performance, and interest: Why perceived goal difficulty matters Personality and Social Psychology Bulletin 2005 31 1739 1753 10.1177/0146167205281128
-
105
Senko C. Hulleman C. S. Harackiewicz J. M. Achievement goal theory at the crossroads: Old controversies, current challenges, and new directions Educational Psychologist 2011 46 1 26 47 10.1080/00461520.2011.538646
-
106
Senko C. Miles K. M. Pursuing their own learning agenda: How mastery-oriented students’ jeopardize their class performance Contemporary Educational Psychology 2008 33 561 583 10.1016/j.cedpsych.2007.12.001
-
107
Shell D. F. Husman J. Control, motivation, affect, and strategic self-regulation in the college classroom: A multidimensional phenomenon Journal of Educational Psychology 2008 100 443 459 10.1037/0022-0663.100.2.443
-
108
Steele-Johnson D. Beauregard R. S. Hoover P. B. Schmidt A. M. Goal orientation and task demand effects on motivation, affect, and performance Journal of Applied Psychology 2000 85 724 738 10.1037/0021-9010.85.5.724
-
109
Sweller J. Element interactivity and intrinsic, extraneous, and germane cognitive load Educational Psychology Review 2010 22 123 138 10.1007/s10648-010-9128-5
-
110
Sweller J. Ayres P. Kalyuga S. Cognitive load theory 2011 New York Springer
-
111
Sweller J. Van Merriënboer J. Paas F. Cognitive architecture and instructional design Educational Psychology Review 1998 10 251 296 10.1023/A:1022193728205
-
112
Tanaka A. Takehara T. Yamauchi H. Achievement goals in a presentation task: Performance expectancy, achievement goals, state anxiety, and task performance Learning and Individual Differences 2006 16 93 99 10.1016/j.lindif.2005.06.005
-
113
Van Gog T. Ericsson K. A. Rikers R. M. J. P. Paas F. Instructional design for advanced learners: Establishing connections between the theoretical frameworks of cognitive load and deliberate practice Educational Technology Research and Development 2005 53 73 81 10.1007/BF02504799
-
114
Van Gog T. Kester L. Paas F. Effects of worked examples, example-problem, and problem-example pairs on novices’ learning Contemporary Educational Psychology 2011 36 212 218 10.1016/j.cedpsych.2010.10.004
-
115
Van Gog T. Paas F. Instructional efficiency: Revisiting the original construct in educational research Educational Psychologist 2008 43 16 26 10.1080/00461520701756248
-
116
Van Gog T. Paas F. Van Merriënboer J. J. G. Process-oriented worked examples: Improving transfer performance through enhanced understanding Instructional Science 2004 32 83 98 10.1023/B:TRUC.0000021810.70784.b0
-
117
Van Gog T. Paas F. Van Merriënboer J. J. G. Effects of studying sequences of process-oriented and product-oriented worked examples on troubleshooting transfer efficiency Learning and Instruction 2008 18 211 222 10.1016/j.learninstruc.2007.03.003
-
118
Van Merriënboer J. J. G. Kirschner P. A. Kester L. Taking the load off a learner’s mind: Instructional design for complex learning Educational Psychologist 2003 38 5 13 10.1207/S15326985EP3801_2
-
119
Van Merriënboer J. J. G. Sweller J. Cognitive load theory and complex learning: Recent developments and future directions Educational Psychology Review 2005 17 147 177 10.1007/s10648-005-3951-0
-
120
Van Yperen N. W. Elliot A. J. Anseel F. The influence of mastery-avoidance goals on performance improvement European Journal of Social Psychology 2009 39 932 943 10.1002/ejsp.590
-
121
Vygotsky L. S. Mind and society: The development of higher mental processes 1978 Cambridge, MA Harvard University Press
-
122
Weiner B. Interpersonal and intrapersonal theories of motivation from an attributional perspective Educational Psychology Review 2000 12 1 14 10.1023/A:1009017532121
-
123
Wigfield A. Eccles J. S. Expectancy-value theory of achievement motivation Contemporary Educational Psychology 2000 25 68 81 10.1006/ceps.1999.1015
-
124
Yeung A. S. Jin P. Sweller J. Cognitive load and learner expertise: Split-attention and redundancy effects in reading with explanatory notes Contemporary Educational Psychology 1997 23 1 21 10.1006/ceps.1997.0951
