The _____ method involves describing data that existed before the time of the study

Which of these is NOT a suggestion provided in the text to help with sleep difficulties?

a. go to bed and wake up at the same time every day b. take a hot shower before bed c. take some honey d. avoid alcohol and sleeping pills

A child who __________ to find a hidden toy is demonstrating a tertiary circular reaction

A) lifts up a cup B) searches a familiar hiding place C) looks in several locations D) pushes aside a pillow