Astudy by caspi, henry, mcgee, moffit, and silva (1995) revealed temperamental style in early childhood might be linked to adjustment problems during adolescence. the study involved a cohort of 1,037 children born between april 1, 1972 and march 31, 1973 in dunedin, new zealand. 1. what type of research design is used in this study (i. e. cross-sectional, longitudinal, experimental, correlational, or naturalistic observation)? is this design appropriate? why or why not? 2. what explanation do the researchers offer for their findings? does this explanation make sense on the basis of the evidence? 3. given the results of this study, why can't the researchers draw a causal connection between behavior disorders and temperament? 4. can you think of an alternative explanation for the results of this study?

Which leader was the first african american president at two different institutions for higher learning

How did the growth of railroads american businesses expand

“dear sir: it is with great reluctance, i trouble you on a subject, which does not fall within your province; but it is a subject that occasions me more distress, than i have felt, since the commencement of the war; and which loudly demands the most zealous exertions of every person of weight and authority, who is interested in the success of our affairs. i mean the present dreadful situation of the army for want of provisions, and the miserable prospects before us, with respect to futurity. it is more alarming than you will probably conceive, for, to form a just idea, it were necessary to be on the spot. for some days past, there has been little less, than a famine in camp. a part of the army has been a week, without any kind of flesh, and the rest for three or four days. naked and starving as they are, we cannot enough admire the incomparable patience and fidelity of the soldiery, that they have not been ere this excited by their sufferings, to a general mutiny or dispersion. strong symptoms, however, discontent have appeared in particular instances; and nothing but the most acitive efforts every where can long avert so shocking a catastrophe.” what’s the central idea?