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:

Dr. Brown is conducting research using the preferential looking technique. This technique was developed by the psychologist Robert Fantz in the year 1960 and is used in research in developmental psychology to obtain data on mind /brain in the first years of human development.

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