Writing in the active voice makes the meaning clear while keeping sentences from becoming complicated and wordy. Sentences using passive voice are not necessarily wrong, just less effective than ...

Which is the better way to compose your research; the direct, bold language of active voice, or the objective, nuanced tone of passive voice ... See what else Celia and Kristin had to say about ...

Use your current topic — that is, what you are writing about — as the grammatical subject of your sentence (see Verbs: Choosing between active and passive voice). When writing a complex ...

We refer to a sentence as being in the "active voice" when the subject is performing the action of the sentence (the verb). A sentence is in the "passive voice" when the subject is being acted upon by ...

but "I" is usually preferable to such cumbersome and stuffy writing: "In this paper I have shown that..." If only for the sake of using fewer words, then, the active voice is ordinarily preferable to ...