A property of measurement in which assigning a score of zero indicates an absence of the variable being measured is ______________; only __________ measurement scale has this property.

When children are encouraged to write, inventing the spelling, to communicate their ideas and emotions, the ______ approach to learning to read is being used

Fill in the blank with correct word

The lifetime prevalence rate for ODD and CD are about ____

a. 12% and 8%, respectively b. 20% and 15%, respectively c. 5% and 10%, respectively d. 9% and 7%, respectively