Poverty results in the serious problem of homelessness in more developed countries

Cook and Campbell (1979) noted that

A) measures used in the field are often invalid. B) researchers cannot assume that findings from the lab will hold in the field. C) field research is not reliable and should not be used to answer questions of causality. D) All of the above

The word utopia comes from a book by Robert Owen

a. True b. False Indicate whether the statement is true or false