I think the answer is productivity goals
The Rabbis is the person that leads prayers and gives sermons for the Jewish faith. This person is the teacher of the Torah (the holy book of the Jews). Rabbi came from the Hebrew word "rabi" which means "My Master." All Jewish boys have to undergo such practice of studying the Torah together with the Rabbi so that they would maintain their Jewish practices and traditions in their own families.
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.
I hope my answer can help you.
Answer:
hope this link has your question's answers
Explanation:
https://www.jstor.org/stable/439408?seq=1
