In an experiment during the 1960's, young children were divided into two groups on their ability (or lake of ability) to postpone the immediate gratification of eating one marshmallow in order to get two marshmallows later Years later the group that was able to postpone gratification scored on average, 210 points higher on their SAT (Scholastic Aptitude Tests) than did the group that chose immediate gratification. True or False

Ahistorian has discovered a letter written by an early roman emperor. she translates the letter and discovers that it contains orders to a general before a battle. she works to determine when the letter was written to figure out which battle the letter references.the historian in the passage is most clearly demonstrating which historical thinking skill? a. identifying causes and historical contextb. thinking chronologicallyc. making and evaluating arguments and interpretationsd. analyzing historical sources