(1) The branch of mathematics that deals with relations; for example, AND, OR, NOT, IS and CONTAINS. (2) In a relational database, a collection of rules for dealing with tables; for example, JOIN, ...
New research on a Chicago policy that requires some 9th graders to double up on algebra instruction identifies “positive and substantial” longer-run benefits for participants, including improvements ...
This is a preview. Log in through your library . Abstract This study investigates the lasting impact of taking algebra before high school on students' subsequent mathematics attainment in high school.
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