Goals of Instructional Design 1) Minimize extraneous processing Multimedia Design Principle Coherence Signaling Redundancy Spatial contiguity Temporal contiguity Description Eliminate extraneous material Highlight essential material Do not add printed text to spoken text Place printed text near corresponding graphic Present narration and corresponding graphic simultaneously 2) Manage essential processing Multimedia Design Principle Segmenting Pre-training Modality Multimedia Description Break presentation into parts Describe names and characteristics of key elements before the lesson Use spoken rather than printed text Use words and pictures rather than words alone 3) Foster generative processing Multimedia Design Principle Personalization Voice Embodiment Guided discovery Self-explanation Drawing Description Put words in conversational style Use human voice for spoken words Give on-screen characters humanlike gestures Provide hints and feedback as learner solves problems Ask learners to explain a lesson to themselves Ask learners to make drawings for the lesson Adapted from Table 3.7 (pg 63) of The Cambridge Handbook of Multimedia Learning, 2nd edition