1 Biologya branch of knowledge or study dealing with a body of facts or truths systematically arranged and showing the operation of general laws:the mathematical sciences. 2  Biologysystematic knowledge of the physical or material world gained through observation and experimentation.
Bracha Alpert has identified three different patterns of classroom discourse: (1) silent (the teacher talks almost all the time and asks only an occasional question),(2) controlled (as in the excerpt above), and (3) active (the teacher facilitates while the students talk primarily to each other).
At fokonolona meetings, it is possible to see one of Madagascar's most striking cultural expressions, the kabary (discourse), a lengthy speech in which a speaker uses flowery and poetic language to make a critical point in a most indirect fashion. The people will listen silently from beginning to end.