![Classroom observations including facial expression analysis classroom-observations-facial-expression](https://www.noldus.com/static/images/core-blog/clinical-interviews.jpg)
Classroom observations including facial expression analysis
Internet and technology usage, including computers, tablets, and mobile phones, has increased exponentially in the past few years.
![Human-robot interaction: Can you trust a robot? human-robot-interaction](https://www.noldus.com/static/images/core-blog/human-robot-interaction.jpg)
Human-robot interaction: Can you trust a robot?
How do you know if someone with whom you do business is telling the truth? When buying something from a stranger, we are trying to determine if he or she can be trusted, either consciously or unconsciously.
![Observations of surgeons as a tool to assess competency observations-surgeons-assess-competency](https://www.noldus.com/static/images/core-blog/observations-surgeons-assess-competency.jpg)
Observations of surgeons as a tool to assess competency
Medical doctors receive extensive education and training before and during their time spent working at a hospital or clinic.
![What behaviors to focus on – Airport passenger experiences passenger-retail-experience](https://www.noldus.com/static/images/core-blog/passenger-retail-experience.jpg)
What behaviors to focus on – Airport passenger experiences
To learn more about airport design and to investigate how to make time at an airport more enjoyable, Livingstone et al. undertook a study into passenger experience.
![Three examples of autism research studies examples-autism-research-studies](https://www.noldus.com/static/images/core-blog/examples-autism-research-studies.jpg)
Three examples of autism research studies
Knowledge is the key to developing a better understanding of autism. Researchers often observe and code behavior in combination with other research methods.
![Observations of eating behavior observations-of-eating-behavior](https://www.noldus.com/static/images/core-blog/observations-of-eating-behavior.jpg)
Observations of eating behavior
Our eating behavior has a strong connection with our weight and can thus influence the development of obesity. Obesity (having too much body fat) is a subject under discussion amongst many scholars.
![The facial action coding system in infant behavior research facs-infant-behavior-research](https://www.noldus.com/static/images/core-blog/facs-infant-behavior-research.jpg)
The facial action coding system in infant behavior research
Non-verbal behavior is very important in analyzing interpersonal communication. Think about waiving your arms when explaining something, nodding your head, or frowning.
![How to measure couple communication patterns how-to-measure-couple-communication-patterns](https://www.noldus.com/static/images/core-blog/how-to-measure-couple-communication-patterns.jpg)
How to measure couple communication patterns
Communication between husbands and wives is often discussed on TV, in magazines, and is frequently a topic of discussion amongst friends. Additionally, it is also a popular research theme.
![Why observe driver behavior and distraction why-observe-driver-behavior-and-distraction](https://www.noldus.com/static/images/core-blog/why-observe-driver-behavior-and-distraction.jpg)
Why observe driver behavior and distraction
Listening to your favorite music in your car can have a very uplifting effect and can help create a pleasant atmosphere. Also, having a conversation while driving can be a very efficient way of spending your time.
![How to measure infant behavior how-to-measure-infant-behavior](https://www.noldus.com/static/images/core-blog/how-to-measure-infant-behavior-1654162402.jpg)
How to measure infant behavior
In infancy you can observe an explosive growth. Many researchers focus on this age group. Think about studies aimed at learning more about speech behavior, maternal sensitivity, or learning behavior in infancy.