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  1. #1
    Grammar learner is offline Just Joined
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    Grammar and punctuation suggestions

    Over the past several decades, researchers have described a variety models to describe the instructional quality or the factors that determine school learning.

    Caroll (1963), who defined school learning as a function of time spent divided by the time needed.
    OR
    Caroll (1963) proposed the first such model and described school learning as a function of time spent divided by the time needed.

  2. #2
    teechar's Avatar
    teechar is offline Moderator
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    Re: Grammar and punctuation suggestions

    Hello there, and welcome.
    Quote Originally Posted by Grammar learner View Post
    Over the past several decades, researchers have described developed a variety of models to describe the instructional quality or the factors that determine school learning.
    See corrections.
    Remove "who" from the second sentence.
    I'm not sure what the second and third sentences mean.

  3. #3
    Rover_KE is online now Moderator
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    Re: Grammar and punctuation suggestions

    I'm still looking for a question.

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