Research Article

Estimating Designers’ Performance considering Personal Characteristics and External Factors Together

Table 7

The questionnaire used in the early DPE validation.

(Q1) I have used/I use for my work, studies, etc. (strongly disagree = 1; strongly agree = 5):12345
 manual tools for measurements (e.g., calipers, multimeters, etc.)
 machines tools (manual and CNC)
 machines for additive manufacturing and rapid prototyping (3D printers, etc.)
 devices for virtual and augmented reality
 sensors for measuring speed, temperature, etc. (accelerometers, thermocouples, etc.)
 manual tools for prototype generation (potter's wheel, chisel and gimlet for wood, etc.)
 equipment for reverse engineering
 software for simple calculations and for the representation of results (e.g., Office, etc.)
 software for generating 3D models (e.g., AutoCAD, Solid Edge, etc.)
 software for programing machines and other (e.g., Matlab, etc.)
 software for simulations (e.g., Ansys, Comsol, etc.)
 software for generating and elaborating interfaces (Blender, Visual Studio, etc.)
 software for reverse engineering

(Q2) I know from my previous studies, activities, etc. (strongly disagree = 1; strongly agree = 5):
 ways to represent technical specifications
 laws and standard for simple structural mechanics
 manufacturing techniques
 thermodynamics laws
 usability and human-machine interaction paradigms and design and evaluation procedures
 ways to manufacture specific products (from technical drawings to real final products)
 procedures for thermal-mechanical analysis
 optimization techniques of costs and resources to generate products
 ergonomics standards
 energy saving techniques
 industrial design and fashion trends

(Q3) I see myself as someone who (strongly disagree = 1; strongly agree = 5):
 is talkative
 tends to find fault with others
 is depressed, blue
 is reserved
 is helpful and unselfish with others
 can be somewhat careless
 is relaxed and handles stress well
 is curious about many different things
 is full of energy
 starts quarrels with others
 is a reliable worker
 is ingenious, a deep thinker
 generates a lot of enthusiasm
 has a forgiving nature
 tends to be disorganized
 worries a lot
 tends to be quiet
 is generally trusting
 tends to be lazy
 is inventive
 has an assertive personality
 can be cold and aloof
 perseveres until the task is finished
 can be moody
 values artistic, aesthetic experiences
 is sometimes shy, inhibited
 is considerate and kind to almost everyone
 remains calm in tense situations
 prefers work that is routine
 makes plans and follows through with them
 gets nervous easily
 likes to reflect and play with ideas
 has few artistic interests
 is easily distracted
 is sophisticated in art, music, or literature