Does "Van Praag writes that these "tributary missions" were simply prompted by China's need for horses from Tibet, since a viable horse market in Mongol lands was closed as a result of incessant conflict." contain the correct answer to "who was a professor of the University of Washington?"

A: no

Does "Some birds also use mechanical sounds for auditory communication." contain the correct answer to "Which birds drum territorially?"

A: no

Does "It is informed primarily by psychology, bearing a relationship to that discipline analogous to the relationship between medicine and biology." contain the correct answer to "How can Educational psychology in part be understood?"

A:
no