7 Ergebnisse.

This volume combines both the broader and narrower aspects of school-related law to provide increased understanding of the legal realities and responsibilities of American teachers and administrators. The book depicts the flow of authority in American polity, from the national level in the Constitution's grant of power in the Tenth Amendment to the local level in the development of policy by local school boards. Selected statutes and cases pro...

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?A treatment of the basic sensory processes that deemphasizes psychophysics, quantitative findings about thresholds, anatomy and physiology of receptors. . . . Good illustrations and bibliography. . . . Stimulating work for seniors and graduate students who have a background in a more conventional treatment of sensory processes.?-Choice

?Dr. Pelzer writes with competence about the problems of land and of agricultural colonization in the two countries. Colonization in the tropics presents problems quite different from that of land settlements in the temperate zone, Dr. Pelzer discusses these problems with thoroughness and insight.?-American Academy of Political and Social Science. Annals

This work is designed to show the way in which the simplest form of classical economic system would behave during a process of equilibrium growth. An extremely simple classical model of an economic system is examined in such a way as to observe the process of change in the variables over time.

The increased birth-rate and increasing longevity has become, for many, the most difficult and critical question of our time. Every 70 years the world's population doubles, and no foreseeable advance in food production can match the expansion of human hunger. The lack of adequate foodstuffs has caused in the past-and will again- the crowded living conditions which spread disease, sudden famine whenever a needed crop fails, and the desire for l...

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