Observing behavior as it happens in real-life natural settings without imposing laboratory controls is known as the ______

Figure–ground relationships concern _________________

a) the tendency to perceive objects, or figures, against some background b) the tendency to complete figures that are incomplete c) the tendency to perceive objects that are close to each other as part of the same grouping d) the tendency to perceive things with a continuous pattern rather than with a complex, broken-up pattern

Which of the follwowing is NOT generally considered a teratogen?

a. environmental pollutants b. inadequate caloric intake c. illegal drugs d. cigarette smoke