One is that the variety of happy expressions that children saw may have decreased during the pandemic, due to both mask-wearing and the emotional toll experienced by caregivers.

Creative expression, in particular, ... Why does creativity training strengthen intercultural sensitivity among children. Thinking Skills and Creativity, 37, 100693. Jackson, L. (2020).

Children then start developing aspects of logical reasoning from ages ... as concrete thinkers may interpret the expressions literally and not understand the expression. Benefits of Concrete Thinking.

Critical thinking is the ability to analyze and evaluate information and arguments in a clear, rational, and objective manner. Why critical thinking is a vital skill for children to succeed Home Page ...