Sentence examples for three or four grades from inspiring English sources

As previous reported [ 36, 37], many Chinese trials used to classify acupuncture efficacy to three or four grades, clinical cure, significant improvement, improvement and no improvement.

Odd grades, such as three or five grades, are commonly used when a paired comparison is conducted.

The ministerial feudal lords, however, often had two or three grades among themselves, as determined by the lord-vassal relationship.

In areas where there were not enough funds to support longer courses, there were abbreviated schools having only one or two grades.

In states like New York and Massachusetts, whose high standards and testing programs in two or three grades have been admired by educators, officials said they would not replicate the writing-heavy exams for the years in between; instead, they planned to use shorter tests that could be scored more cheaply and quickly by machines.

Application of chi-square test (Table 5) yielded P = 0.025 and analysis of variance (ANOVA) (Table 6) yielded P = 0.033, which is significant; interpretation is that neurological improvement by two or three grades of ASIA scale is better in the staged anterior decompression group than in the transpedicular fixation-only group.

The sum scores are then combined into two or three grades that are directly related to prognosis.

Positive impact on education Sipai's school provides education up to grade five, while many others in Lao PDR have only one or two classrooms and offer just two or three grades of primary schooling.

The vast majority were from poor, single-parent families, and many were already two or three grade levels behind in reading and math.

Nearly a quarter of all the papers marked were given a grade A. Universities are swamped with applicants with three or four A grades.

It also made me wonder: Why do we hold to the idea that one teacher should be responsible for meeting the learning needs of a whole class of students — particularly when some students arrive at school three or four years behind grade level?