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内容: Development is also influenced by societal changes: historical events such as wars, technological breakthroughs such as the development of the internet, and social causes such as the gay and lesbian rights move琺ent. P.ach generation develops in its own way. And each generation changes the world for succeeding generations.one example of the way historical changes can affect slesxlopment concerns the in琭luence of families on developing children and adolescents. The bioad social contexts that families experience can greatly affect the ways that family functions are carried skechers shoes out. These broader social contexts are also constantly changing and developing. During the last half of the 20th century, several dramatic social changes aflcctcd the makeup of the typical family and the chjratlcr of family life in the united slates. Drawing tin u.s. cen瑂us data and other surveys. Table 1.2 moncler jackets describes some of these changes.so wc should not assume that developmental patterns observed in north american or european children (the most moncler jacket heavily studied populations) arc optimal, or even that they characterize persons developing in other eras or cultural settings (laboratory of comparative human moncler cognition. 198j). Only by adopting a historical/cultural perspec瑃ive can wc shape ups shoes fully appreciate the rit htn ss and slivcrsity of human development.in the next section of the chapter, wc will focus on the research methods that devel琽pmentalists use to gain a better understanding of child and adolescent development. Gits, systematic observation, case studies, ethnography, and psychophysiologi琧al methods. Finally wc will consider the ways dcvclopmcntalists might design their research to detect and explain age-related changes in children's feelings, thoughts, abilities, and behaviors.the scientific methodmodem developmental psychology is appropriately labeled a scientific enter琾rise because those who study development have moncler clothing adopted the scientific method, which guides their attempts at understanding. There Miami Dolphins Jerseys is nothing mysterious about the moncler coats scientific shape ups method. It refers to die use of objective and replicable methods to gather data for the purpose of testing a theory or hypothesis. Hy objective wc mean that skechers everyone who examines the data will come to the same conclusions, that is, it is not a subjective opinion. Ry replicable sve mean that every time ihe method is used, it results in the same data and conclusions. Thus, the scientific method dictates that, above all. Investigators must be objective and must allow