A variable that is manipulated by the researcher in an experiment is called the _____________variable

In the Strange Situation experiment, at what point did Ainsworth consider to be the best indicator of the quality of the attachment that occurred?

When the mother returned and the reunion behavior could be assessed || When the mother was not present in the room || When the mother was still in the room so that the toddler's exploration behaviors could be assessed || Before the assessment began. The experimenters could measure toddler-mother behaviors before the mothers knew they were being assessed. || || ||

According to Freud, how do children acquire gender?

What will be an ideal response?