As described by Piaget, the child who solves the pendulum task and can explain their rationale is closer to ____ stage of cognitive development

A birth defect, characterized by abnormal facial characteristics, slow physical growth, and mental retardation, that can result from a mother who drinks alcohol while pregnant is commonly known as ______

Fill in the blank with correct word

A sample's representativeness is

A) more important to psychologists who are interested in relationships between variables. B) more important to sociologists who are interested in a population's mean and variance. C) equally important for both psychologists and sociologists. D) not at all important for either psychologists or sociologists.