The term negative reinforcement can best be described as a situation in which: a. something the learner wants is presented after a response. b. something the learner wants is taken away after a response. c. something the learner doesn't want is presented after a response. d. something the learner doesn't want is taken away after a response.

The passage below can be revised to make it more concise. which word is a modifier that can be eliminated because it adds no meaning? dr. madison is somewhat skeptical about stories of global warming. she has gathered scientific data in remote areas to prove her position. somewhat global scientific remote

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.

Astudent receives a pell grant based on the_.a. satb. nasac. fafsad. act