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Building mathematics skills in a vocational context

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Mathematics

How much did the students’ maths improve?

The study tested around 4000 students both before the project began and after it ended.  They each took one of three different maths tests and a test of knowledge and skills relevant to their own vocational subject.  About half the students were taught by 114 CTE teachers randomly selected to design and teach between five and ten new maths in CTE lessons over the course of a single term.   The rest of the students continued to be taught by 122 CTE teachers in their usual way. 

The study tested each of the six subject areas using three different maths tests, so creating eighteen different pairs of comparisons between the students.  It found that:

  • in fourteen of the eighteen test comparisons, experimental groups of students scored more than their peers in the control groups;
  • these higher scores were statistically significant in three instances: for two vocational subjects, this was in the maths test usually used to place college students and, for a third vocational subject, the significantly better performance was found on a test of applied maths; and
  • students in the experimental group did just as well as control students on a test of vocational subject-specific skills and content knowledge.

The researchers concluded that the additional time spent on maths activities during CTE lessons did not impair students’ acquisition of occupational skills and knowledge, but that it could improve their performance in mathematics.  They noted that, although students in the experimental group generally improved more than their peers in the control groups, few improvements were big enough to be statistically significant.  They considered possible reasons for this.

Students’ attitudes towards maths and their motivation and confidence also improved.  They became more proactive in approaching maths.

“The kids would go tell the maths teacher what I did and then they’d work out a problem in maths class … [The maths teachers would] come and ask, ‘What in the world are you doing? Our kids come and ask about problems I didn’t think they would be interested in!’”  (CTE teacher)

“The one thing I am probably most proud of …[is] that I have more of my kids volunteering to go for remedial maths than ever before.” (CTE teacher)