Relating to the study by Aserinsky, E., & Kleitman, N. (1953): Explain what question the researchers were trying to answer with this study and what their findings were. Discuss any criticisms of the research and any evidence that the research was duplicated in another study. Finally, summarize the results of the original study, and discuss at least one application or significant finding that resulted from the study.

Who needed protection from railroads? 1865-1900 apush

Often, leaders must be honest, even when what they have to say is not appealing or positive. explain why honesty is an important leadership quality.

For review 1. in terms of which government is sovereign, differentiate among a unitary system, a confed- eral system, and a federal system of government. 2. to which level of government does the constitution distribute the enumerated po implied powers? concurrent powers? reserved powers? provide several power. 3. what matters fall within the scope of state sovereignty? differentiate among dual federalism, cooperative federalism, centralized federalism, and conflicted federalism. how does the national government use grants-in-aid, mandates, and preemption to direct the policy of state and local governments? 6. what do we mean by intergovernmental relations? why is the term a good description of u.s. federalism today? 7. list several advantages and several disadvantages of a federal system.