The cause of oppositional defiant disorder is

a. preterm birth.
b. poor diet.
c. poverty.
d. unknown.


d. unknown.

Psychology

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During early childhood, children's body proportions change. Their heads become ________ compared to the rest of their bodies

Fill in the blanks with correct word

Psychology

Seligman's study in which he created learned helplessness in the lab is an example of a(n) ______ study.

A. epidemiological B. analogue C. quasi-experimental D. case

Psychology

As a one-tail t, since the direction of the difference might have been predicted, do you reject or accept the null hypothesis? If rejected, what is the significance level?

What will be an ideal response?

Psychology

China's birth sex ratio is ________, an imbalance that is associated with ________.

A. 100 boys for every 117 girls; positive social consequences B. 100 boys for every 117 girls; adverse social consequences C. 117 boys for every 100 girls; positive social consequences D. 117 boys for every 100 girls; adverse social consequences

Psychology