Pauline would like to be a full-time college student. However, she also would like to work full-time. She is a single mother and would prefer to not have her child in day care. The state of tension that Pauline feels is most accurately labeled

Gabriel's language and cognitive skills have developed greatly since he began attending preschool. His teacher explains things to the children when they participate in small-group activities and she encourages conversation between children and adults

According to Vygotsky, she uses language to advance thinking through social mediation. private speech. scaffolding. the zone of proximal development.

What type of hypothesis is a new prediction called?

A. a null hypothesis B. an experimental hypothesis C. an alternative hypothesis D. a scientific hypothesis