Which of the following is a true statement about Acquired Immunodeficiency Syndrome (AIDS)?

Developmental scientists have identified an optimal pattern of attachment that is most conducive to positive development.

The idea that infants are unable to represent objects that they cannot see is widely accepted among developmental scientists.

The emergence of symbolic play is a sign that children are engaged in representational thinking.

All of the following has been associated with the development of insecure attachment except:

The quality of the environment can have a notable impact on brain development.

Three phases of schizophrenia are __________, Active, and Residual.  

Harlow’s research with monkeys provides solid evidence in favor of Freud’s drive-reduction theory of attachment.

Evidence does NOT support the concept of sensitive periods in development.

Obtaining informed consent from participants in a research study is only necessary if they are not receiving monetary compensation.