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).
Quick Answer. In graphic design, a repeat pattern is a software-generated pattern that can be tiled and does not repeat or overlap itself. Repeat patterns can be generated in Illustrator or Photoshop. Repeat patterns can be geometric designs, fractal simulations or simple seamless graphics.