Joey D. Vieira Joey D. Vieira (born April 8, 1944) is an American film and television actor. He began as a child actor using the professional name Donald Keeler as chubby, beanie-wearing farm boy, Sylvester Porky Brockway in the first several seasons (1954â1957) of TV's Lassie (retitled Jeff's Collie in syndicated reruns and on DVD).
Questioning is crucial to the way teachers manage the class, engage students with content, encourage participation and increase understanding. Typically, teachers ask between 300-400 questions per day, however the quality and value of questions varies. While questioning can be an effective tool, there is both an art and science to asking questions.
Introduction: If a person asks what differentiated instruction is all about the best answer without getting deep inside the pedagogical ideas is to say that it is a theory that helps the teacher to reach all the students in a heterogeneous educational surroundings.