Piaget’s view of cognitive development can best be described as: (a) discrete stages in which distinctly different forms of logical thought emerge(b) a decreasing number of schemes over time (c) changes in the brain that result in increasingly rapid learning(d) a gradual and steady progression of intellectual capabilities over the course of childhood and adolescence

Humphreys collecting data for the tearoom trade study under the pretense that he was a lookout is an example of a violation of the principle of: a. justice.b. beneficence.c. respect for persons.

On a supply and demand graph, equilibrium is the point where the two curves meet. the supply curve begins. the supply curve ends. the demand curve ends.

Which statement presents a counterclaim to james cross giblin's viewpoint? egyptian hieroglyphs provide information about the country's history, medicine, science, and laws. the rosetta stone allowed people to read ancient egyptian writing. learning how to read hieroglyphs is the best way to understand the ancient culture of the egyptians. digging up ancient egyptian tombs teaches us more about the way people lived than hieroglyphs do