The phrase "assignments are often" is correct and usable in written English.
You can use it when discussing the frequency or commonality of certain characteristics or types of assignments in an educational or professional context.
Example: "Assignments are often designed to enhance critical thinking skills and encourage independent research."
Alternatives: "assignments frequently" or "assignments are commonly".
Convention hotel assignments are often read like tea leaves that signal the political fortunes of a particular state and its politicians.
Michael Vargas, a principal at Vanderbilt Appraisal in Manhattan, said that because of a major change in the appraisal process that took effect on May 1, appraisal assignments are often shifted "to appraisers who charge the least amount".
The National Action Network, an organization led by the Rev. Al Sharpton, has complained that agencies handling such assignments are often paid lower fees than agencies handling mainstream assignments.
Assignments are often both challenging and fascinating.
In addition, syntactic assignments are often based on partial information during comprehension, since utterances reach the listener incrementally and therefore ambiguities may arise at any given point in the utterance.
Unfortunately, in traditionally taught large lecture classes, student homework assignments are often limited to textbook reading without any clear tasks that would scaffold students' engagement with the reading or provide practice in applying the concepts about which they are reading.
This unsupervised approach was evaluated for ten effluent samples from Swiss sewage treatment plants (STPs), in both positive and negative electrospray-ionization. Beside recovering all continuous series of previously identified homologues, substantial fractions of nontargeted peaks could subsequently be assigned into very diverse peak series, although assignments were often not unique.
Assignments were often due before the curriculum had their lessons scheduled.
In addition to the relatedness category restrictions, the influence of intrinsic population characteristics on the correct classification rate of relationship assignments is often limited.
When six genomic signatures, including PAM50/risk of recurrence, MammaPrint, and Oncotype DX, were tested on the same patient cohort, each test had significant prognostic value but individual risk assignments were often discordant [ 22].
Although minimum protective levels are commonly assigned to vaccines, the basis for this assignment is often difficult [10].
