​A(n) _______________ variable in an experiment is the condition that is manipulated by the researcher.

​Why is it that malnourished children are often quiet and express little interest in what goes on around them?

​Your authors give a demonstration of the proper way to cite research that has been previously conducted and published by two professionals, Smith and Jones. The research was conducted in 2012. Which of the following is the correct format for such a citation?

​Which of the following represents the correct path a neural impulse travels from start to finish of a neuron?

The _______________ appears when you stroke a child’s foot and the toes fan outward.

​Steve is on a first date with Valerie, who is very enamored with his beautiful blue eyes. Steve’s _______________, or the physical expression of his genetic code, may have guaranteed him a second date!

​When a parent helps their child acquire and master the social skills needed to have successful interactions with peers, that parent is acting in the role of a ____.

Compare the Apgar and NBAS assessments of newborns. In what situations would each be most beneficial?

The _______________ hemisphere of the brain plays a critical role in understanding language.

​A study in which people of different ages are all measured at the same time in order to assess developmental differences is called a