Learning can be inferred from changes in performance. which performance characteristic indicates that it is likely that learning is occurring?

Multicultural studies report that the best way to develop babies' sleep rhythms seems to be

The united states constitution gives the the power to regulate interstate commerce.

Dr. redbull conducts a study to determine whether her new energy drink children perform better on spelling tests. she randomly assigns children to one of two groups: group 1 receives her energy drink and group 2 receives water. she then gives both groups a spelling test and compares the results. which of the following is true about this study? a. group 1 is the dependent variable and group 2 is the independent variable. b. this is a correlational study. c. group 2 is the experimental group. d. the independent variable is the type of drink the children receive.