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In the past, poorer children went through puberty ___ well-off children. In developing countries, this is still true.

Another reason poor children are more likely to experience early pubertal development is the greater likelihood of exposure to endocrine-disrupting chemicals found in

What is the “accident hump” and what is the trend across decades?

Adolescence has gotten longer for everyone, but where the period has been lengthened differs between poor and non-poor. Adolescence starts ___ for the poor, but ___ for the non-poor, given educational opportunities.

Steinberg and colleagues tested impulse control in U.S. and Chinese children at different ages, from ages 10 to 30. At age 10, Chinese and American children were not different from each other. In their 20s, Chinese children were

According to LS, there are three main reasons to ‘rethink’ adolescence. They include all of the following except: 

Early maturation in girls is associated with a greater likelihood of all of the following except: 

A century ago, decline in the age of puberty was due to improvements in health and nutrition. Today it is due to all of the following except

Choose the correct form of the verb that agrees with the subject given 35.  Nous avons _________________(pouvoir)

Choose the correct form of the verb that agrees with the subject given 20.  Elles _______________________(vouloir)