The Think Aloud method (TA) is one of the most distinguishing characteristics of usability testing. The method involves having participants speak their thoughts as they attempt tasks on an interface. We often think of the TA method as a single method, but there are substantial variations in how it’s implemented. In an earlier article, we
A blank page can lead to writer’s block. Writing survey questions can also seem like trying to write the Great American Novel. It can be particularly daunting knowing that subtle word changes may lead to unanticipated responses. The good news is that you don’t have to start from scratch each time. Instead, you can follow
The food delivery market has been growing significantly over the past five years. That growth exploded in the United States from $17 billion in 2018 to $26 billion in 2020 (partly due to COVID-19). This market is highly competitive and has ultra-thin profit margins. Technologies such as route optimization enable faster and cheaper delivery, but
