How will you describe the present condition of the world compares to the time when electricity and other machines are not yet invented

According to the article, what are some of the drawbacks of traditional intelligence tests, and what is being done to rectify these issues?

Facts/data/information/reason to prove the us is democratic

Agroup leader is speaking to his group about the need to increase productivity. in order to avoid offending the group members, he is being vague and indirect. his comments are met with confused looks. which area of individual competence is lacking