Emotions of Dogs – level 2
People thought that the expressions of dogs were involuntary. However, a new study shows otherwise.
Dogs produce more expressions when they know that people are watching them. This means that the expressions are a way of communication with humans.
The study was done on 24 dogs of different breeds by the University of Portsmouth in England.
Difficult words: expression (the way that your face looks), involuntary (reflexive, automatic), way (method, technique).
You can watch the original video in the Level 3 section.