Dr. brown is conducting an experiment with 6-month-old infants. the infants sit in their mother's laps and look at two televisions showing slightly different images. dr. brown measures how long each infant looks at each screen. dr. brown is conducting research using: the preferential looking technique. object permanence. the theory of mind. dynamic systems theory.

if you tell me the video, i may be able to answer your question.

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.