Download presentation
Presentation is loading. Please wait.
Published byAmanda Cook Modified over 8 years ago
1
Chapter 10: Multitasking Slide Template
2
OVERVIEW
4
EFFORT AND RESOURCE DEMAND
5
Performance-resource function Resource limited, data limit
6
Allocation policy Sustained atttention
7
MULTIPLICITY
8
Stages The stage dichotomy of the multiple resource model
9
Processing Codes Analog/spatial processing and categorical/symbolic (linguistic and verbal) processing
10
Perceptual Modalities Visual and auditory modalities
11
Visual Channels Focal and ambient vision
12
A Computational Model Analog/spatial processing and categorical/symbolic (linguistic and verbal) processing
14
EXECUTIVE CONTROL, SWITCHING, AND RESOURCE MANAGEMENT
15
Executive control system Interruption management Task management
16
Task Switching Switch cost Stimulus complexity Amplified cost with shortened switch intervals
17
Interruption Management S 1 properties of the OT – Engagement – Modality – Dynamics – Priority of the OT – Subgoal completion – Delay in S 1
18
Interruption Management Switch 1 properties of the IT: Salience and modality – Auditory preemption – Sensory preemption S 2 : Quality of return to OT – Visibility – Similarity
19
From Interruption Management to Task Management Urgency Importance Task duration
20
DISTRACTED DRIVING
21
Mechanisms of Interference Effort and resource demand Multiple resource structure Resource allocation
22
Cell Phone Interference Do cell phones interfere with driving? What are the mechanisms of interference? Are hand-free cell phones safer than hand held phones?
23
TASK SIMILARITY, CONFUSION AND CROSSTALK
24
INDIVIDUAL DIFFERENCES IN THE TIME SHARING
25
Expertise and Attention Time sharing skill – Visual scanning – Interruption management – Attention flexibility
26
Training Expertise in Timesharing Skills Scanning training Interruption management training Attention management training Between-task interaction
27
Aging and Attention Skills Age-related deficiencies in the resource allocation Suffer greater from distractions Some degradation in executive control
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.