Externalizing problems are more frequent in ________, and internalizing problems are more frequent in ________, regardless of culture

_____________ is a sensory crossover condition where stimulation of one sense consistently evokes a sensation in another

a. Sensation b. Perception c. Synesthesia d. Signal detection

Which of the following places gross motor development tasks in their proper order?

A) hold head up, sit upright, roll over, crawl B) hold head up, roll over, sit upright, crawl C) roll over, hold head up, sit upright, crawl D) hold head up, roll over, crawl, sit upright