نتایج جستجو برای: narration content
تعداد نتایج: 416475 فیلتر نتایج به سال:
2008
Richard E. Mayer
Cheryl I. Johnson
College students viewed a short multimedia PowerPoint presentation consisting of 16 narrated slides explaining lightning formation (Experiment 1) or 8 narrated slides explaining how a car’s braking system works (Experiment 2). Each slide appeared for approximately 8–10 s and contained a diagram along with 1–2 sentences of narration spoken in a female voice. For some students (the redundant grou...
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