15. Tools and other artifacts constructed from our collective knowledge we pass down is a form of material culture known as 16.The shared understanding of what is right and wrong, good or bad, desirable and undesirable, is a form of cognitive culture known as culture has for its members are known in sociology as used by members of a culture is a form of cognitive culture 17. The shared expectations of proper or normal behavior that a 18. A particular system of symbolic communication shared and -unique to humans-known as 9. True or false? Ideal norms are standards of behavior that a culture believes in but does not necessarily practice in everyday life: 20. True or false? Human social behavior can be completely explained through the biological inheritance of human nature