Dark adaptation is the process by which visual receptors become maximally sensitive to dim light

What is the best way to prevent the negative impacts typically found in infants raised in institutions?

a. Better physical care b. Improved sensory stimulation c. A stable team of caregivers d. Ensuring that each child has a designated "mother figure"

_____ is an indication of the consistency or stability of a measuring instrument

a. Validity b. Reliability c. The true score d. A correlation