Lev Vygotsky's views on human development can be best categorized as belonging to which of the following theoretical perspectives?

If your father lost his job when you were in elementary school, which systems would be affected, according to Bronfenbrenner?

What will be an ideal response?

Acute stress disorder becomes PTSD when

A) the symptoms last for more than 2 weeks. B) the symptoms last for more than 4 weeks. C) the trauma is an event out of the realm of normal life experience. D) the symptoms begin within 6 months of the trauma.