Process of interaction design

1. Identifying needs and establishing requirements

2. Developing alternative designs that meet those requirements.

3. Building interactive versions of the designs so that they can be communicated and assessed.

4. Evaluating what is being built throughout the process

1. Identifying needs and establishing requirements

2. Developing alternative designs that meet those requirements.

3. Building interactive versions of the designs

4. Evaluating what is being built throughout the process

CONCEPTUAL MODELS 
based on Activities 

1. Instructing
   
2. Conversing
   
3. Manipulating and navigating
   
4. Exploring and browsing

CONCEPTUAL MODELS 
based on Objects

Focus is on the way a particular object is used 

in a specific context

Activity

Topics

Each group has to come up with

• List of the types of Users
  
• Tasks the users will perform
• Inferences would help in ..............
• Features you would like to add to the app