[Solved] How is Piaget's explanation of cognitive development different from that of Siegler's explanation? A) Siegler sees cognitive development more in terms of operant consequences (i.e., reinforcement and punishment). B) Siegler sees cognitive development more in terms of genetic and biological factors. C) Piaget sees cognitive development more in terms of qualitative steps in which new ideas replace old. D) Piaget sees cognitive development more in terms of language and less in terms of spatial skills. Occult Blood: Refers to the presence of blood in the feces that is not visible to the naked eye, usually detected by chemical tests. Menstrual Cycle: The regular natural change that occurs in the female reproductive system, marking the preparation for potential pregnancy. Throat Cultures: A test involving the collection of a sample from the back of the throat using a swab to identify bacteria or viruses causing infections such as strep throat. Tongue Blade: A medical tool used to depress the tongue to allow for examination of the mouth and throat.