1. Open Systems Model Environment Inputs Information Energy People
Transformations
Social Component
Technological
Component
Outputs
Goods
Services
Ideas
Feedback
Source Waddell, Cumming and Worley (2007) Organisation Development & Change. Thomson, South Melbourne Australia

2. Organisation-Level Diagnostic Model
Inputs
Design Components
Outputs
General
Environment
Uncertainty in social, technological, economic , ecological and political forces
Industry
Structure
Five forces – suppliers, buyer, threats of entry, threats of substitutes and rivalry among competittors
Organisation performance
Productivity
Stakeholder satisfaction
Strategy
The way a company uses its resources human economic or technical to gain and sustain competitive advantage
Organisation design
Source Waddell, Cumming and Worley (2007) Organisation Development & Change. Nelson, South Melbourne Australia

3. Group-Level Diagnostic Model
Inputs
Design Components
Outputs
Organisation
Design
Goal Clarity
Task Team
Structure Functioning
Group Group
Composition Norms
Team
Effectiveness
Source Waddell, Cumming and Worley (2007) Organisation Development & Change. Thomson, South Melbourne Australia

4. Individual-Level Diagnostic Model
Inputs
Design Components
Outputs
Organisation
Design
Group Design
Personal
Traits
skill Variety
Task
Identity Autonomy
Task Feedback
Significance about Results
Individual
Effectiveness
Source Waddell, Cumming and Worley (2007) Organisation Development & Change. Thomson, South Melbourne Australia