According to Piaget, a primary achievement in the concrete operations stage is the attainment of logical thinking.

Lakisha's 5th grade class is having an election to decide who will be the new "class president." There are five students running for the office. Out of 25 students, 9 vote for Lakisha, 6 vote for Mary, 6 vote for Michael, 2 vote for Allison,

and 2 vote for Barry. In statistical terms, which student received the "mode" votes? a. Mary b. Lakisha c. Allison d. Barry

__________is the quality of language in which words are used as symbols for objects, events, or ideas

A) Divergence B) Convergence C) Semanticity D) Regularity E) Select